Waterproof, Geofence, NB-IOT, belt on/off alarm, low bettery alarm
Data Storage
TF Card
Other attributes
Type
Wireless
Placement
body
Track View
PC, IOS APP, Android APP
Warranty
1 Year
Place of Origin
Guangdong, China
Battery Life (Hour)
>96H
Brand Name
twinmask
Model Number
MT90N
Use
Other
GSM Module
NB-IoT GSM:B1/B3/B5/B8
Waterproof
IP67
GPRS
GSM Module
Size
50mmx 40mmx 15mm
Screen
Display
Working current
<70mA/5V
Charging voltage
5V
GPS Sensitivity
-160Db
Way of Charing
USB charging
Packaging and delivery
Packaging Details
Device packing in gift box,1device in 1 box, 56boxes in 1carton,include( battery, CD, USB cable, External Charger.) 2.size:50mm*40mm*20mm 3.weight:50g(with battery)