GF22 Car GPS Tracking Anti-theft Device Magnetic Positioning Adsorption Anti Lost Device Voice Control Recordable Features: 1. Multiple functions: remote pickup, remote recording, APP listening, voice recording, voice control call, real-time tracking, burglar alarm, SOS one key help, historical trajectory, electronic fence 2. Power saving: the car tracker comprehensively supports GPS, WiFi, LBS, AGPS and BEIDOU. And it has the high definition silicone microphone. And it supports a variety of power saving modes. 3. Easy Installation: The car tracker features a low battery reminder, remote switch machine, built-in strong magnetic, free installation. 4. Positioning accuracy: 10-50 meters, memory support: 32GB TF card (not included), recording range: 80 square meters, platform view: SMS + APP + computer. 5. complete parameters: communication frequency: 8509001800 1900MHz, charging input: 5V voltage, working temperature: -20-85 degrees. C, network standard: GSM GPRS, body memory: 1024M. Specifications: 1. Positioning accuracy: 10-50 meters 2. Memory support: 32GB TF card (not included) 3. Recording range: 80 square meters 4. Platform view: SMS + APP + computer 5. Communication frequency: 8509001800 1900MHz 6. Charging input: 5V voltage 7. Network Standard: GSM GPRS 8. Body Memory: 1024M 9. Battery capacity: 400mAh Packing List: 1xLocator 1xUSB Data line 1xEnglish Manual