GPS+GSM+GPRS wireless network
GSM 850/900/1800/1900 MHz Quad-band
Avaliable for electric bicycle
IP65 dust proof and water proof
Built-in GPS&GSM antenna
Geo-fence, real-time alerts, 24/7 worldwide tracking
Speeding/ low power alarm
Three color LED indicators
Built-in 450mAh standard battery
Able to acquire location information via SMS or GPRS (TCP) 
Built-in moving sensor to realize alarm function
Support ACC detection, real-time reporting electric bicycle status