Dogs Cats Gps Tracking Collars Device. Features: Multiple Location Mode: GPS+AGPS+LBS Global GSM+GPS Four Band System : 850/900/1800/1900MHz Time Auto-update: Accurate Time with GPS , No Need Setting Time :inquiry of Searching Position: Searching the Locator by Mobile APP or Computer Electronic Railing : Setting an Area Around Locator , Alarming Immediately when Getting in or out the Area Historical Trick : Record the Locator Sport Trick Within 3 Months Firewall Mode : Setting Firewall Through Guardian's Cellphone APP Intercept Unwanted Calls Remote Factory Reset : Reset the Locator Through Guardian's Cellphone APP Smart Power Saving : Setting Location Mode Through Guardian's Cellphone APP, Open /close GPRS and Date Uploading Specifications: 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 Wi-Fi Accuracy:10-20m Battery Capacity: Li-ion Battery 500MAH Color :Black, White, Blue, Yellow, Green Package Includes: 1*Pc . Your order will be shipped from abroad so please allow the necessary time of at least 14 work days for delivery due to ongoing delays in postal deliveries globally.