專用於老年癡呆症患者的 GPS 經緯度手錶

產品描述

Hardware for sos sim gps watch

Hardware	Chip	MT2503A
	GPRS	Class12
	GPS signal	L1,1575.42MHz C/A
	GPS channel No.	22 channels
	GPS chip scale receiving sensitivity	Trace:-165dBm, Capture:-148dBm
	GPS accuracy	5~15 m
	LBS accuracy	100-1000m
	HB & BP	2 in 1 chip for heart beat and blood pressure
	Minimum standby current	<0.5 mA
	Average standby current	<2 mA
	Average working current	≈55mA
	Working Temps	-20~45℃
	Working Humidity	5% to 95% nonsolidifying
	Certification and patent	3C,CE,ROHS,FCC certifications and design patent
	GPS Antenna	Inbuilt ceramic active antenna
	GSM Antenna	Inbuilt antenna
	Bluetooth	Bluetooth 3.0 ( Normal Closed )
	G-sensor	Support
	MIC	Support