GSM quad-band frequency for global use Wide input voltage range: DC 9-24V Built-in vibration sensor, smart anti-theft function SMS and web portal tracking available Moving alarm and monitoring GSM frequency: 900/1800MHz or 850/1900MHz GPRS Class 12, IP Voltage range: DC 9-38V Standby current: 0.2mA LBS accuracy: 10m (2D RM) Working temperature: -2C to +70C Working humidity: 20% - 80% RH Supports Android and iOS app for mobile phone control Super mini tracker for car, motorcycle, vehicle, bike real-time tracking Real-time location tracking and track playback Supports SMS and GPRS platform tracking Built-in spare battery enables alarm for unauthorized disconnection Built-in vibration sensor enables intelligent vehicle anti-theft Device positioning is based on GSM network, not GPS Installation: SIM card required insert a GSM SIM card into the terminal; consult dealer for SIM card compatibility To install SIM card: open the terminal cover, open the SIM card slot cover, insert SIM card with metal contacts facing down, secure the slot cover, then replace the back shell Material: Plastic Color: As shown Product labeling may vary by batch; does not affect functionality Package contents: 1 x GPRS Tracker 1 x Cable Only the above items included; other products not included Note: Lighting reflections and display differences may cause slight color variation between image and actual item. Measurement error allowed within +/- 1-3cm.