KingNeed 2 g Magnetic Portable GPS Tracker/ 180 Working Days/ 5000mAh Long Battery Life/ IPX7 Waterproof/Geo-Fence/Remote Voice Bug/GSM Home Alarm/Drop-Trigger Alert/for Personal and Car Vehicles 3 in 1 GPS Tracker + GSM Alarm + Remote Voice Bug Monitor Maximum 180 days working time with 5000mAh Lithium-Polymer battery No installation needed, easy attach to any iron surface with Strong Magnets, even under the car just a second Drop-trigger alert with immediate notice if someone find out and take off the device from the iron surface GSM home alarm and IPX7 Water-proof with IOS & Android App and PC website support