Positioning bracelet developed is mainly for special groups such as the elderly, lone workers, children, and the disabled, bringing safety and health value to users.
The device with integrates health sensors, data transmission modules and audio components.
Exchange information with the background management system through the communication module.
Background management system + APP dual-mode monitoring and management of equipment, including wearer location information statistics, health data display by week, month, alarm information pop-up window, calls and other functions.
 

1: High-precision positioning GPS+Beidou+LBS+WIFI+G-SENSOR+AGPS+BLE seven-positioning

2: Long standby time + exquisite appearance, 600mAh large battery + optimized power saving algorithm + smaller 

3: BLE Bluetooth 4.0 supports Bluetooth positioning, Bluetooth notification, Bluetooth external blood pressure monitor and blood glucose meter

4: Waterproof and dustproof

5: All-round health protection Heart rate, blood pressure, pedometer, ECG, sleep

6: SOS one-key for help, two-way call, step counting, micro-chat, electronic fence, air upgrade, monitoring and recording.

L16  SPEC.
Spec	Model Name	L16
	Bluetooth version	BLE 5.0 is optional
	Waterproof	IP67
	watch OS	RTOS Thread X
	LCD	1.0 inch TFT   128*64 resolution
	CPU	Unisoc UIS8910  CAT1 LTE  Cortex A5 500Mhz
	GPS chip	MTK 3333
	GPS antenna	LDS
	GSM antenna	LDS
	heartrate sensor	PAH8009 or TBD
	SPO2 sensor
	Blood pressure
	Temprature sensor	NST117
	3D accelerator	DA217 or TBD
	Frequency band	GSM 850/900/1800/1900mHz
		LTE B1 B3 B7 B8 B38 B39 40 B41
	SIM card	nano, compatible with e-sim
	Charge port	Magnetic 2 pin
	Button	one SOS/Power key
	Dimension	55x31x14.8mm
	Available color	Black, White (for bulk order of min. 3k only)
Battery	Type of battery	Lithium pollymer battery
	Battery Capacty	680 mAh
	Very frequent use	3~4 days
	Normal use	4~5 days
	Standby time with 4G	6~7 days
App	Functions	Today's Date, Steps Counting, Heart Rate/Blood Pressure/SPO2 temprature/Monitor, GPS Positioning, 2-Way Call, SOS Alarm, etc.
	App platforms	Web or mobile App
	Alarm message	Low battery, SOS, gen-fence
	Watch data	Just display, no store
	Server data	Save data for past 30 days
Material	Watch Case	PC+ABS+LDS
	Button	Sillcon
	Strap	18mm Sport Strap(Sillcon)
	Strap buckle	PC+GF
Weight and Size	Product weight	40g
	Package weight	120g
	Package size (L x W x H)	90*76*71mm
Packages Contents	Package contents	1 x L16 GPS Smart Watch, 1 x User Manual (English), 1 x Screwdriver, 1 x Pin, 1 x EU/UK adaptor, 1 x Gift Box