SKYLAB hot sale NRF52832 Bluetooth BLE wristband thermometer Beacon UWB positioning Bracelet for SOS

SKYLAB hot sale NRF52832 Bluetooth BLE wristband thermometer Beacon UWB positioning Bracelet for SOS  Product Description  The VDU1502 series is a high-precision positioning watch based on the NRF52832 main control CPU and UWB transceiver chip. It combines the TDOA high-precision positioning system to achieve high-precision positioning of the wearer. It has a heart rate monitoring function, which not only has a high-precision positioning function, but also can be applied to health monitoring and management. The anti-disassembly and waterproof design can be applied to special positioning management occasions such as intelligent prison management.

Continuous Positioning Mode	2 Month(1Hz)/6 month(0.3Hz)
Power-saving Mode	5 Month(1Hz)/12 month(0.3Hz)
Power Consumption	Standby 2uA; Positioning 15mA
Heart Rate	Monitor heart rate, report to Anchor, interval  programmable
Step	Monitor steps, report to Anchor, interval  programmable
Anti-Taking-OFF Alarm	Anti-Taking-OFF Alarm
SOS Button	SOS
Electric shock reminder	Electric shock (Optional)
Vibration Reminder	Vibrate(Optional)
Distance	50m
Display Screen	LCD
Battery Tolerance	1000mAh
Charge Method	Magnetic suction charger
Charge Time	2 hours
Working Temperature	-20~60℃
Waterproof&Dustproof	IP67

  Features:
TDOA positioning label
SOS emergency call
Heart rate monitoring
Bluetooth, display, anti-disassembly (optional according to the corresponding model)
Button switch on and off
Support two charging modes: USB pull-in charging and mobile charging   Instructions for use: 1. Power on Press and hold the button until the red light comes on. Release the button, the red light will continue to light for 5s and then go out, indicating successful boot. Just opened the opportunity to broadcast 30s Bluetooth MAC address and DW1000 ID. The red light will light up once every 8s in power-on state. The watch will be on when charging. 2. SOS After the watch is turned on successfully, press and hold the 3s button for an emergency call. The LED light will flash quickly for 3s and send a call message to the background. 3. Shutdown After booting, press the button 3 times in succession, and the interval is about 1s each time. The last long press, the red light stays on for 5s and then turns off, indicating successful shutdown. 4. Charging Insert one end of the matching charging cable into the 5V DC charging adapter, and attract the other end to the charging interface seat by magnetic force. The red light starts at a frequency of 1s The rate flashes, and the red light will go out when full, indicating full. 5. Heart rate detection After booting, the heart rate will be tested every 8min, about 20s each time, and the test data will be sent to the background. 6. Anti-demolition function When the strap is disassembled or cut off, the watch will send the disassembly information to the background to remind the supervisor.   More Customer Choice Company Information SKYLAB M&C Technology Co.,Ltd, located in Shenzhen, China. specialized in WiFi, Bluetooth,GNSS and other wireless products research and development. Own a professional team which have rich experiences of GNSS/WiFi/Bluetooth/UWB/NB-IoT/GPRS hardware&software development and RF tech. Aiming to supply high-quality, high-performance wireless modules and relevant application solutions to domestic and overseas customers who need OEM/ODM and system integrators.Committed to create long-term market value and potential increase for customers.   Test & Certificates

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