Details description Product size:65.5*37*18.3MM Color box size:92*92*62mm Material:ABS+TPU Platform: MTK2503D GSM Frequency:850/900/1800/1900MHZ Gps:GPS+AGPS+LBS GPS sensibility:-165db GPS accuracy:5-15m LBS accuracy:100-1000m GPS accuracy:5-10m LBS accuracy:50-500m WiFi accuracy:10-20m Wireless upgrade firmware:Yes GPS sensibility:-165db Waterproof degree:IP68 Battery capacity:Li-ion battery 500MAH Battery life:200hour Color:Black, White,blue, yellow, green 1:Multiple location mode: GPS+AGPS+LBS 2:Globle GSM+GPS four band system : 850/900/1800/1900MHz 3:Time auto-update: accurate time with GPS , no need setting time 4:inquiry of searching position: searching the locator by mobile APP or computer 5:Elactronic railing : setting an area around locator , Alarming immidately when getting in or out the area 6:Historical trick : record the locator sport trick within 3 months 7:Firewall mode : setting firewall through guardian’s cellphone APP intercept unwanted calls 9:Remote factory reset : Reset the locator through guardian’s cellphone APP 10:Smart power saving : setting location mode through guardian’s cellphone APP, open /close GPRS and date uploading