4G Compatible with 4G LTE/3G WCDMA/2G GSM SO

Main features: 4G LTE +3G WCDMA+2G GSM. Waterproof IP67
+Beidou positioning, accuracy up to 5 m . WIFI positioning, accuracy up to 30m
Web platform/ Phone App for positions check . Pill reminder and Pedometer . Fall detection with alert
SOS urgent call for help . Speed dial call . Ring to find the device
Historical route display/Geo-fence . Low battery/ changing alert . Talking clock for real time voice telling

Product specification:
Model A:
4G-FDD:Band 1/2/3/5/7/8/20
3G-WCDMA:Band 1/2/5/8
2G-GSM:Band 2/3/5/8
locating time:
30sec with cold boot (open )
29sec with warm boot (open )
5sec with hot boot (open )
positioning accuracy:5-15m (open )
WIFI positioning accuracy:15-100m(Under WIFI range)
Working temperature:-20℃ ~ +70℃
Working humidity:5% ~ 95% RH
Host Net weight: 45g
Battery:1000mAh
Screen Size:Under 2 Inches
Special Feature:Internet Connected
Battery Life:30 Hours & Up
Model Name:RF-V51 4G
Voltage:12V
Module:Yes
type:
Alarm :SOS alarm
Battery Type:lithium battery
battery life:18 H
Antenna type:Ceramic Active Antenna
External power supply form:Charge
color:Black
Material:ABS
size:57.5 x 40 x 16.5mm

Package Contents:
1 x 4G

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.