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$6.43 USD
1. Intelligent chip, trickle stable charging, extend battery life, safe and reliable
2. Charge even with shell, no influence
3. Widely compatible with cell phones, Bluetooth headsets and other devices with QI function
4. Compact and lightweight, easy to carry
5. Input: 5V 2A/9V 1.67A
6. Output: 15W
7. Interface: Type-C
8. Size: about 5.6 x 0.76cm
9. Description: only wireless charger, does not include other items in the picture
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Receives in 8 days.
2. andiord system: support Android 4.4 and above
3. ios system: IOS 10.0 or later
4. Heart rate sensor: Zhanheng BD1662_I2C
5. Bluetooth: dual Bluetooth 5.0
6. Waterproof level: IP68
7. Product technology: zinc alloy + IML
8. Screen size: 1.9-inch TFT high-definition square screen
9. Screen resolution: 390*435
10. Screen material: glass (OGS)
11. Wristband material: silicone
12. Battery model: 551830 polymer
13. Battery voltage: 3.7V
14. Battery capacity: 280mAh
15. Battery life: 5-6 days for normal connection use, 25-35 days for standby. (Connection use depends on personal usage)
16. Charging method: wireless charging
17. Charging time: about 5 hours
18. App supports languages: Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian, Thai
19. Languages supported on the device side: English, Chinese, Traditional Chinese, Danish, Greek, Latin, Romanian, Turkish, Hebrew, Czech, Polish, Spanish, German, Russian, Portuguese, French, Japanese, Italian, Vietnamese, Korean, Arabic, Persian
20. Function: Bluetooth calling, 11 sets of menu styles, support for more than 500 dials, breathing training, custom dials, stopwatch, brightness adjustment, multi-sport mode, real sleep, real heart rate, information push, remote music, remote photo, real-time Weather, find mobile phone (connect to mobile phone), bluetooth music playback, password protection, calculator, split screen display, quick widget, weather, female assistant, massager, GPS track, voice assistant, alarm clock, flashlight, power saving mode, Smart and watch mode selection, etc.
21. Overall length of wristband: 270mm
22. Head size: 45x38x10.8mm
23. Strap size: width 21mm
24. Body net weight: 35.5 grams
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Receives in 8 days.
$11.56 USD
1. Equipped with Bluetooth 5.0 chip, 10 meter barrier free connection
2. CVC8.0 noise reduction, pure HIFI sound quality
3. A new generation of intelligent magnetic suction charging mode, quick charging with easy release
4. One key control, switch on and off, answer and other functions, easy to operate
5. The standby time of the charging cabin is 100h, and the headset can be charged for about 3-4 times. It refuses to cut off the power supply, and the charging box provides additional service life
6. Release the shape of cochlea for comfortable wearing
7. Upgrade the intelligent control chip, the headset can be automatically started and paired when it is opened out of the charging compartment, and automatically shut down when put into the charging compartment, without manual switch
8. Compatible with major APP, Bluetooth can be used
Parameters
1. Chip: JL6936
2. Headset power: 45mah, charging time: 1 hour
3. Listening time: 3-4 hours
4. Electric quantity of charging bin: 300mAh
5. Bluetooth version: V5.0 dual call
6. Single ear standby time: 120 hours
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Receives in 8 days.
$11.82 USD
1. Equipped with Bluetooth 5.0 chip, 10 meter barrier free connection
2. CVC8.0 noise reduction, pure HIFI sound quality
3. A new generation of intelligent magnetic suction charging mode, quick charging with easy release
4. One key control, switch on and off, answer and other functions, easy to operate
5. The standby time of the charging cabin is 200h, and the earphone can be charged for about 10-12 times. The charging box refuses to power off and the charging box provides additional service life
6. Release the shape of cochlea for comfortable wearing
7. Upgrade the intelligent control chip, the headset can be automatically started and paired when it is opened out of the charging compartment, and automatically shut down when put into the charging compartment, without manual switch
8. Compatible with major apps, Bluetooth can be used
Parameters
1. Chip: JL6936
2. Headset power: 55mAh, charging time: 1 hour
3. Listening time: 3-4 hours
4. Electric quantity of charging bin: 2000mAh
5. Bluetooth version: V5.0 dual call
6. Single ear standby time: 120 hours
| Package Weight |
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Receives in 8 days.
$10.98 USD
2. CVC 8.0 noise reduction, HiFi sound.
3. One-button control, power-on, power-off, answering and other functions, easy to operate.
4. Magnetic charging, free to charge as soon as you put it.
5. Pick up the headset from the charging box and the headset will automatically connect to Bluetooth.
6. The charging box has a built-in 350mAh capacity battery. The standby time is 100 hours, and the headphones can be charged about 3-4 times.
7. IPX rated waterproof.
8. Release the shape of the cochlea, comfortable and painless for a whole day.
9. Good compatibility, Bluetooth can be used.
Product parameters:
1. Bluetooth version: Jerry 5.0.
2. Bluetooth distance: 10m (accessibility).
3. Speaker unit: 6mm true copper ring speaker.
4. Headphone battery capacity: 40mAh.
5. Charge box battery capacity: 350mAh.
6. Standby time: 100 hours.
7. Call time: 4 hours.
8. Music time: 3 hours.
9. Charging time: 1 hour.
| Package Weight |
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Receives in 8 days.
$13.47 USD
2. CVC 8.0 noise reduction, HiFi sound.
3. One-button control, power-on, power-off, answering and other functions, easy to operate.
4. Magnetic charging, free to charge as soon as you put it.
5. Pick up the headset from the charging box and the headset will automatically connect to Bluetooth.
6. The charging box has a built-in 2000mAh capacity battery. The standby time is 200 hours, and the headset can be charged about 10-12 times. It can also charge the mobile phone.
7. IPX rated waterproof.
8. Release the shape of the cochlea, comfortable and painless for a whole day.
9. Good compatibility, Bluetooth can be used.
Product parameters:
1. Bluetooth version: Jerry 5.0.
2. Bluetooth distance: 10m (accessibility).
3. Speaker unit: 6mm true copper ring speaker.
4. Headphone battery capacity: 55mAh.
5. Charge box battery capacity: 2000mAh.
6. Standby time: 200 hours.
7. Call time: 4 hours.
8. Music time: 3 hours.
9. Charging time: 1 hour.
| Package Weight |
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Receives in 8 days.
$11.62 USD
2. Distance Spot Ratio: 10:1
3. Emissivity: 0.95
4. Response Time & Wavelength: 500ms & (8-14) um
5. Resolution:0.1 Degrees Celsius or 0.1 Degrees Fahrenheit
6. Degrees Celsius / Degrees Fahrenheit Selection
7. Data Hold Function
8. Laser Target Pointer Selection
9. Backlight Display Selection
10. Auto Power Shut Off
11. Low Battery Indication
| Package Weight |
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Receives in 8 days.
$9.47 USD
1. This infrared thermometer is used for measuring the temperature of the object''s surface, which is applicable for various hot, hazardous or hard-to-reach objects without contact safely and quickly
2. This unit consists of optics, temperature sensor signal amplifier, processing circuit and LCD display.
3. The optics collected the infrared energy emitted by object and focus onto the sensor. Then the sensor translates the energy into an electricity signal. This signal will be turned out to be digital shown on the LCD after the signal amplifier and processing circuit.
Features
1. Lightweight and compact.
2. Simple One-handed operation.
3. Celsius and Fahrenheit switchable.
4. Laser sight allows accurate targeting.
5. Simply point to an object and read its temperature.
6. Precise non-contact IR thermometer, safe and easy to use.
7. Laser on/off switch, Auto power off & temperature data hold.
8. Backlight ON/OFF selectable
9. Use 2 x 1.5V AAA batteries (not included)
| General |
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Receives in 8 days.
1. Single network port supports 10/100M: network status and traffic display, supports cascading
2. Network camera testing: supports H.264, H.265, 4K main stream testing
3. Camera power supply: POE power supply, 12V/1A power supply
4. TDR network cable break point testing: network cable quality and length testing
5. New coaxial high-definition HD CVI/TVI/AHD testing, OSD menu
6. Activation of Hikvision/Dahua cameras
7. Enhanced compatibility with ONVIF cameras, cross-subnet discovery of IP
8. Test backbone traffic, grasp the entire data flow situation
9. IP address search and probing, Ping IP
10. Simulation camera testing; audio testing
11. Can call for image zoom preview (8-level zoom)
12. Pan-tilt test: 485 pan-tilt test, network dome camera test
13. Battery: Special replaceable 3000mAh polymer lithium battery
14. Display screen: 4.0-inch high-definition resolution, clearer and smoother picture
15. LED lighting: 2 pairs of 35lm LED, diffuse light
16. Storage function: built-in 8G memory card, screenshot, recording
17. Linux embedded system, smoother picture
Parameters
1. Charger: 12V 1A charging
2. Battery: replaceable 7.4V polymer lithium battery, capacity 11Wh, working time about 6 hours
3. Charging: 12V charging, charging time 3-4 hours
4. Power saving: can be set to automatically switch based on timeout, battery level icon displayed in real time
5. Display screen: 4.0 inch TFT 800 x RGB x 480 (WVGA) resolution, 16.7M colors, adjustable backlight brightness
6. Operating mode: power button, main control keyboard with 12 keys, flip-over QWERTY keyboard with 45 keys
7. Operating settings: Chinese and English interfaces, user selectable
8. Automatic standby: off/5-60 minutes
9. Keyboard sound: on/off
10. Working temperature: -10 degrees celsius to +55 degrees celsius
11. Working humidity: percent 30 to percent 90
12. Size: about 19 x 11.3 x 3.7 cm
13. Packaging weight: about 1.5 kg
| Package Weight |
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Receives in 8 days.
1. Compact design, single-handed operation
2. Large capacity lithium battery, easy replacement, more convenient
3. High quality cables, stable and reliable communication
4. Supports NTSC/PAL/CVI/AHD/TVI signals, six resolution frame options of 720P/1080P
5. Can be used as a high-precision, full-function digital multimeter, with accurate measurement and convenient use
6. Support Chinese and English language modes
Function:
1. Network camera image test: Supports H.264, H.265, 4K main stream testing
2. Activation of Hikvision cameras
3. Activation of Dahua cameras
4. IP address search and detection, Ping IP
5. Enhance compatibility of ONVIF cameras, discover IP addresses across network segments
6. Voltage and power test, instantly grasp power supply situation
7. Network speed: has icon prompts when the line is abnormal, can always monitor the entire Ethernet connection status
8. Test backbone traffic, master the entire data flow situation
9. Can call for image zoom preview (8-level zoom)
10. Dual network ports support 10/100/1000M, network status and traffic display, supports concatenation
11. Upgrade coaxial high-definition: HD-CVI; HD-TVI: HD-AHD
12. Simulation camera test; audio test
13. Camera power supply: POE power supply, 12V/2A output
15. Pan-tilt test: coaxial pan-tilt control test, 485 pan-tilt test, network dome camera test
16. TDR network cable fault point test: network cable quality test, measuring the maximum cable length of 130-200 meters (depending on the cable material)
17. Battery: special replaceable 7.4V polymer lithium battery, capacity 22.2Wh, equivalent to 6000mAh, working time approximately 10 hours
18. Display screen: 4.0 inch high-definition resolution, clearer and smoother picture
19. LED lighting: 35lm LED two pieces, diffuse light
20. Storage function: built-in 8G memory card, capable of taking screenshots, recording videos, and can save evidence for construction
21. Telecom-grade digital multimeter, automatically generates test reports
Packaging list:
- main unit x 1
- 220V power cord x 1
- data connection cable x 1
- network cable x 1
- lanyard x 1
- tool kit x 1
- POE charging/testing device x 1
- power connection cable x 1
- video connection cable x 1
- pan-tilt control cable x 1
- audio connection cable x 1
- certificate of conformity x 1
- instruction manual x 1
- packaging box x 1
| Package Weight |
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Receives in 8 days.
$20.10 USD
electrical fan, paper making, plastic industry, chemical fiber, washing machines, car making etc.
| Package Weight |
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Receives in 8 days.
2. Compatible system: iOS / Android
3. Screen resolution: 240 x 240
4. Bluetooth: Support BLE4.2
5. Charging: magnetic charging
6. Support Heart rate / blood pressure monitoring / motion data collection / call reminder / weather / step / stopwatch / remote photo / music control.
| Package Weight |
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Receives in 8 days.
1. Battery capacity: 320mAh
2. Bluetooth version :BLE5.0
3. Charging method:wireless charging
4. Resolution : 360x360
5. Waterproof rating: IP67
6. System: Android system 4.4 version or above,iOS system 10.0 version or above
7. APP:WearPro
8. Watch support languages:English, Chinese, Traditional Chinese, Danish, Greek, Latin, Romanian, Turkish, Hebrew, Czech, Polish, Spanish, German, Russian, Portuguese, French, Japanese, Italian, Vietnamese, Korean , Arabic, Persian
9. APP support languages:Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Italian, Polish, Korean, Arabic, Persian, Thai, Vietnamese, Traditional Chinese, Greek, Romanian. Turkish, Hebrew, Czech
10. Material:
- Case: zinc alloy
- Strap: stainless steel strap
Function
1. Bluetooth call,heart rate monitoring,blood pressure monitoring,blood oxygen monitoring
2. Step,distance,calorie
3. Sleep monitoring (sleep duration, sleep quality)
4. Breathing training, dial push, stopwatch, brightness adjustment, multi-sport mode
5. Message, remote control music, remote control camera, weather, mobile phone search (connected to a mobile phone use)
6. Bluetooth calling, Bluetooth music playback, password protection, calculator, split screen display, widgets, weather, massager, Alipay, my QR code
| Package Weight |
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Receives in 8 days.
$47.38 USD
1. Non-Contact and with a high accuracy of measurement.
2. Providing two temperature modes,Fahrenheit scale and Celsius scale,for selection.
3. Providing the function of sound notification of high body temperature.
4. Over-range indication: LCD display "Hi" or "Lo".
5. Providing the function of saving the date and auto turn off.
6. Providing the function of auto selection the range, LCD display resolution:0.1 degree C(0.1 degree F).
7. Backlight LCD digital display.
8. Operating Temperature: 10 - 40 Degree Celsius, and do not put it in the environment temperature that under 0 Degree Celsius or obove 50 Degree Celsius.
Specification:
1. Measurement accuracy:
32.0 degree C - 35.9 degree C (93.2 degree F-96.6 degree F): -/+0.3 degree C (0.5 degree F)
36.0 degree C - 39.0 degree C (96.8 degree F-102.2 degree F): -/+0.2 degree C (0.4 degree F)
39.0 degree C - 42.0 degree C (102.3 degree F-107.6 degree F): -/+0.3 degree C (0.5 degree F)
2. Measuring distance: 5-15cm
3. Body temperature mode: 32.0 degree C - 42.0 degree C
4. Auto power off: About 7 seconds
5. Power: 9V battery (not included)
| General |
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| Package Weight |
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Receives in 8 days.
From $26.03 USD
1. Interface compatibility: RS422/RS485 standard
2. Working mode: asynchronous differential transmission (half full duplex)
3. Transmission rate: 300-3000000bps
4. Environmental protection level: 600W lightning surge protection for each line of RS485 interface
5. Transmission medium: twisted pair (wire diameter above 0.5mm) or shielded wire
6. Signal indication: red light power, green light sending signal, yellow light receiving signal
7. Support system: WindowsXP, WIN7, WIN8, WIN10, also use Windows series, MacOS, Linux and other systems
8. Transmission distance: 1200 meters at the RS422/485 end, and the USB cable is no more than 5 meters
9. Length: about 0.5/1.5m
Features:
1. It has a wide range of applications and meets different needs. It is suitable for the connection of various RS485/RS422 devices on the computer, two-way mutual data transmission, both USB to RS485/RS422 and RS485/RS422 to USB
2. Dual chip design, better performance, stable communication signal, built-in CP2102+SP485 chip, plus TVS diode protection, support RS485/422 protocol equipment long-distance transmission, durable
3. It can connect 256 RS485/RS422 devices, point-to-multipoint, each converter can connect 256 RS422 or RS485 interface devices, and the data communication baud rate range is 300-3000000bps
4. The converter has zero-delay automatic transmission and reception conversion to ensure high-speed data transmission and no delay in data transmission, ensuring faster signal operation, and providing a reliable connection for communication
5. Three kinds of data indicator display, easy to see the working status
6. With filter magnetic ring, signal transmission is more stable
7. Select 28/24WG thick tinned copper core, plus multi-layer shielding, signal transmission is more stable
8. Support multiple technologies, compatible with USB2.0, RS485, RS422 standard protocols, automatically judge and control the data transmission direction, and automatically detect the serial port signal baud rate
| Package Weight |
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Receives in 8 days.
$31.98 USD
1. Compatible standards: The interface is compatible with EIA/TIA RS-485 and RS-422 standards
2. Material: ABS
3. Wire structure: 24WG wire, 80 braided tinned copper braid + aluminum foil double shielding + four tensile rope + 7 cores + 8mm thick wire body, fully shielded environment
4. Chip: FTDI-FT232RL+sp485 dual chip
5. Working mode: asynchronous half-duplex communication, asynchronous full-duplex communication
6. USB signal: VCC, DATA+, DATA-, GND
7. RS-485/RS-422/DB9 pin signal: T/R+, T/R-, GND
8. Signal indication: red light for power supply, green light for sending signal, yellow light for receiving signal
9. Communication rate: 300bps-460800bps, automatic detection of serial port signal rate
10. Communication distance: about 0-5 meters at the USB end; about 0-1200 meters at the RS-485/RS-422 end
11. Number of connectable nodes: support RS-485/RS-422 terminal 32 nodes
12. Communication mode: RS-485 point-to-point half-duplex communication, RS-485 point-to-multipoint half-duplex communication, RS-422 point-to-point full-duplex communication, RS-422 point-to-multipoint full-duplex communication
13. Protection level: about 15kV IEC1000-4-2 Air Discharge
14. Lightning protection and surge protection: 600W lightning surge protection
15. Wiring method: terminal equipment can be connected by twisted pair or shielded wire
16. Transmission medium: twisted pair or shielded wire
17. Support system: Windows10/8/8.1/7, Server 2008, XP, Vista, Mac OS8/9, OS-X, Linux2.4 and other systems
18. Power supply mode: USB power supply
19. Voltage range: 5V
20. Working current: less than 300mA
21. Application scenarios: industrial automation control system, access control system, power control system, parking lot system, attendance machine, industrial computer, PLC controller, etc.
22. Length: about 1.2m
Features:
1. Built-in FTDI-FT232RL+SP485 dual-chip, high-speed logic processing chip, TVS insurance diode, support RS485/422 protocol equipment long-distance transmission, stable and durable
2. 32 RS485/422 devices can be connected, the data communication baud rate range is about 300bps-460800bps
3. Wide range of applications, suitable for connection between computers and various RS485/422 devices, two-way interactive data transmission
4. Automatically control the direction of data flow through the I/O circuit, and automatically determine and control the direction of data transmission
5. Built-in zero-delay automatic transceiver conversion, automatic detection of serial port signal rate
6. Multi-system compatibility, support Windows10/8/8.1/7, Server 2008, XP, Vista, Mac OS8/9, OS-X, Linux2.4 and other systems
7. Safety lightning protection, surge protection
8. Built-in 3 kinds of data indicators, easy to check the working status
9. Use 24WG thick 80 braided tinned copper core, tightly shielded inside and outside, to strengthen anti-electromagnetic interference
| Package Weight |
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Receives in 8 days.
$20.07 USD
1. Compatible standards: The interface is compatible with EIA/TIA RS-485 and RS-422 standards
2. Material: ABS
3. Wire structure: 24WG wire, 80 braided tinned copper braid + aluminum foil double shielding + four tensile rope + 7 cores + 8mm thick wire body, fully shielded environment
4. Chip: FTDI-FT232RL+sp485 dual chip
5. Working mode: asynchronous half-duplex communication, asynchronous full-duplex communication
6. USB signal: VCC, DATA+, DATA-, GND
7. RS-485/RS-422/DB9 pin signal: T/R+, T/R-, GND
8. Signal indication: red light for power supply, green light for sending signal, yellow light for receiving signal
9. Communication rate: 300bps-460800bps, automatic detection of serial port signal rate
10. Communication distance: about 0-5 meters at the USB end; about 0-1200 meters at the RS-485/RS-422 end
11. Number of connectable nodes: support RS-485/RS-422 terminal 32 nodes
12. Communication mode: RS-485 point-to-point half-duplex communication, RS-485 point-to-multipoint half-duplex communication, RS-422 point-to-point full-duplex communication, RS-422 point-to-multipoint full-duplex communication
13. Protection level: about 15kV IEC1000-4-2 Air Discharge
14. Lightning protection and surge protection: 600W lightning surge protection
15. Wiring method: terminal equipment can be connected by twisted pair or shielded wire
16. Transmission medium: twisted pair or shielded wire
17. Support system: Windows10/8/8.1/7, Server 2008, XP, Vista, Mac OS8/9, OS-X, Linux2.4 and other systems
18. Power supply mode: USB power supply
19. Voltage range: 5V
20. Working current: less than 300mA
21. Application scenarios: industrial automation control system, access control system, power control system, parking lot system, attendance machine, industrial computer, PLC controller, etc.
22. Weight: about 70g
23. Length: about 0.5m
Features:
1. Built-in FTDI-FT232RL+SP485 dual-chip, high-speed logic processing chip, TVS insurance diode, support RS485/422 protocol equipment long-distance transmission, stable and durable
2. 32 RS485/422 devices can be connected, the data communication baud rate range is about 300bps-460800bps
3. Wide range of applications, suitable for connection between computers and various RS485/422 devices, two-way interactive data transmission
4. Automatically control the direction of data flow through the I/O circuit, and automatically determine and control the direction of data transmission
5. Built-in zero-delay automatic transceiver conversion, automatic detection of serial port signal rate
6. Multi-system compatibility, support Windows10/8/8.1/7, Server 2008, XP, Vista, Mac OS8/9, OS-X, Linux2.4 and other systems
7. Safety lightning protection, surge protection
8. Built-in 3 kinds of data indicators, easy to check the working status
9. Use 24WG thick 80 braided tinned copper core, tightly shielded inside and outside, to strengthen anti-electromagnetic interference
| Package Weight |
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Receives in 8 days.
From $13.56 USD
1. Interface compatible: RS232, TTL
2. Material: ABS
3. Transmission mode: asynchronous, full duplex, full transparency
4. Electrostatic protection: about 15KV ESD
5. Scope of application: PC, terminal equipment, industrial control, digital instrument acquisition, multi-serial port equipment, serial interface of single-chip microcomputer, etc.
6. Transmission rate: 300bps-115.2kbps
7. Transmission medium: twisted pair/shielded wire
8. Size: about 6.3 x 3.4 x 1.8mm
Features:
1. 9-pin nickel-plated connector/female, resistant to unplugging, using anti-oxidation material, anti-corrosion
2. TTL wiring port, can use twisted pair/shielded wire, which is more convenient to connect/disassemble
3. Environmental protection material, safe to use
4. Built-in fast transient voltage suppression protector TVS
5. Compatible with RS232 TIA/EIA standard and level data interface, can convert RS232 serial interface data transmission (TXD) and data reception (RXD) signals to TTL/COMS compatible level, TTL level supports two standard interfaces Level 5.0V and 3.3V
6. Charge pump drive technology, no external power supply required, using RS232 charge pump drive, the transmission rate can reach 300bps-115.2kbps
7. Built-in zero-delay automatic transceiver conversion device
8. The I/O circuit automatically controls the direction of data flow
| Package Weight |
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Receives in 8 days.