Features: Remote pickup, remote recording, voice-activated callback, voice-activated recording. High-definition silicon microphone WIFI+LBS+AGPS positioning. Real-time tracking, historical track, vibration burglar alarm, electronic fence. Built-in strong magnetic, multiple power-saving modes, low-power alarm. Remote switch machine, AAP + computer + SMS , SOS for help. Specifications: Condition: Color: Shown as Picture Material: ABS Model: GF-21 Size: approx. 4x2.6x1.3 cm / 1.57x1.02 x inches length x width x height Battery: 500mAh Standby time: 12 days, working time 4-6 days Positioning accuracy: 10-50 meters Recording range: 80 square meters Memory support: 32GB TF card not included Recording range: 80 square meters Platform view: SMS + APP + PC Communication frequency: 850/900/1800/1900 MHz Charging input: 5 V voltage Working temperature: -20-85 C Positioning: WIFI + LBS + GPS Local storage: 1024 M Positioning time: 20 seconds Supporting countries: global Package List: 1 * GPS Locator 1 * Charging Cable 1 * Manual