Elderly Senior Sos Button, Emergency Alarm, Real-time Tracking Care

Specifications:


2G GSM: 850/900/1800/1900MHz
GPRS Standard:
Class 12, TCP/IP
GPS locating time:
60sec with cold boot (open sky)
GPS positioning accuracy:
10-15m (open sky)
WiFi positioning accuracy:
15-100m (wifi area)
LBS positioning accuracy:
100-1000m
Working temperature:
-18? ~ +45?
Working humidity:
5% ~ 95% RH
Device host size:
40.5*43.3*13.8mm
Device host net weight:25g
Battery capacity:
400mA

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.