Bullet points:
Waterproof grade IP67.
Smart LED marquee can be automatically turned on with ambient light.
GSM quad-band + GPS global positioning.
WiFi positioning and anti-lost technology, indoor accuracy can reach 30 meters.
Website platform/mobile App/WeChat/SMS query location information.
Track playback/electronic fence.
Voice monitoring.
Low battery alarm.
Descriptions:
Model: RF-V30
GSM frequency band: 850/900/1800/1900MHz
GPRS standard: Class 12, TCP/IP
Working temperature: -20? ~ +70?
Working humidity: 5% ~ 95% RH
Material: ABS
Size: 47*50*15mm
Net weight: 40g
GPS positioning error: 10-15m
WiFi positioning error: 0-30m (covered with WiFi signal)
Battery capacity: 500MA
Packing list
1*Host
1*USB charging cable
1*Clamp charging cable
1*Instruction