Sell Lawrences GF21 GPS Car Tracker Realtime App Tracking Monitor Locator WIFI+LBS+GPS best price

GF21 GPS Car Tracker Realtime App Tracking Monitor Voice Control Mini Locator Recording HD Microphone WIFI+LBS+GPS Anti-Lost Device Feature: Remote pickup, remote recording, voice control callback, voice control recording, high-definition silicon microphone WIFI+LBS+AGPS positioning. Real-time tracking, historical tracking, vibration and anti-theft alarm, electronic fence, built-in strong magnet, multiple power-saving modes, low-power alarm, remote switch machine. SOS Call for Rescue: Press the SOS button in an emergency to send a help call and message to the guardian. The device is lost and can be found through the mobile application. Dual call: call the address book number with the user. Class anti-interference mode: set the non-interference time range through the guardian's mobile phone APP, and block incoming calls from the device. Remote monitoring: High-sensitivity microphone can monitor the surrounding sound in real time in an emergency. The guardian's mobile APP can realize the device shutdown and restart function. Smart power saving: turn off/on GPS and data upload in time. Mobile client/WeChat/computer service platform, multiple control methods. Specification: Type: GPS locator Model: GF-21 Material: plastic Colour: Black Charging input: 5V Communication frequency: 850/900/1800/1900MHz Positioning method: WIFI+LBS+GPS Platform view: SMS+APP+computer Working temperature: -20-85°C/-4-185° GPS positioning accuracy: 10 (m) Battery type: polymer battery Size: 2.6x1.3x4.3cm/1.02x0.5x1.6in Weight: 40g Preparation before use: 1. Check whether the model of the equipment is correct and whether the accessories are complete. 2. Choose GSM network card or IoT NANO SIM card (CDMA telecommunication card is not supported), GSM card needs to activate GPRS function, short message function and caller ID function. 3. Power on: The host with a button press and hold for 3 seconds to power on, and the SIM card without a button will automatically power on, and the red light will flash slowly for 30 seconds before going online. 4. Shutdown: The host with a button will be pressed for 3 seconds to shut down, and the SIM card without a button will be unplugged, and the red light will go out for 30 seconds. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 X GPS Tracker 1 X Charging Cable 1 X User Manual