Product Name: Personal GPS Tracker with Sos Button Model NO.: Model G Internal Battery: 1000 mAh Battery GSM Frequency: 850/900/1800/1900MHz GPS Platform/APP: Supports Waterproof: Yes Trademark: onERALARM Transport Package: Standard Gift Box Specification: 50*50*20mm Origin: China HS Code: 8526919090 Product Description Portable GPS trackerThis isportable GPS tracker designedspecially for elder,children, and pets, with its smaller size, water-proof design, this product is very popular in personal tracking and security. what is more, voice monitoring and SOS alert function can offer help while in emergency case; Support high capacity back up battery, it can work for over 3 days,longer power life in stand-by time.Main FunctionsTracking via SMS/GPRSGeofence alertBuilt in shock sensorSleep modeLow battery alertGet Google map link by call and SMSLong term working and standby timeOver speed alertImpact design, small size,water-proofSOS alertVoice monitoringMovement alertGPS platform and APP service, free.