Features: Multi-functional design: With remote pickup, remote recording, APP listening, recording, voice control callback, real-time tracking, shocking burglar alarm, SOS one-click for help, historical trajectory and function. Can achieve full support for LBS, GPS and Beidou, high-definition silicon microphone, electronic fence, multiple power saving modes, low battery reminder, remote switch machine, built-in strong magnetic, and free installation. Voice-activated listening and continuous recording: No need for manual commands, can detect someone talking automatically and continuously recording. Mileage, time, and track accurate record: The device will automatically record the positioning track, you can use the computer or mobile phone login to check the standing time, driving track, driving information clearly. APP remote listening and equipment live recording: with remote one-way listening function, can know their real-time situations. Fence protection and intelligent tracking: Anti-theft and anti-lost function, the mobile APP will immediately alarm when the car enters or leaves the setting range. HD real-time map to find people quickly: with switchable map and satellite mode, can be easily found even in unfamiliar environments. Vibration anti-theft and low-power alarm: The device will automatically alarm when it is vibrating or low battery. The APP can also remind in real-time monitoring. Intelligent lossless sound quality: High-definition silicon microphone, is capable of collecting sounds at 360°, capturing sound faster and more stable. Built-in battery: with built-in 350 mA battery, you can carry it when the battery is completely charged, more convenient and reliable. Specification: Color: black Material: ABS plastic Positioning Accuracy: 10 ~50 meters Memory Support: 32GB TF card (not included) Recording Range: 80 ㎡ Platform View: SMS + APP + PC Communication Frequency: 850/900/1800 / 1900MHz Charging Input: 5V voltage Battery: Built-in 350 mA lithium battery Working Temperature: -20 ~85 degrees Celsius Network Standard: GSM / GPRS Body Memory: 1024M Product Size: 3.4*2.4*1.7cm/1.3*0.9*0.7in Package List: 1 * Locator 1 * USB Cable 1 * User Manual