GF21 Car Locator Mini Portable Waterproof Anti-Lost Real Time Tracking Device for The Elderly/Children/Pets

Features:
Made of superior material, has high durability and endurance.
Remote pickup, remote recording, voice-activated callback, voice-activated recording, high-definition microphone.
Real-time tracking, historical track, Vibration burglar alarm, electronic fence, built-in strong magnetics, multiple power-saving modes, low-power alarm , remote switch machine.
SOS Call for Rescue: In case of emergency, press the SOS key, that is, to send a call and information to the guardian for help.
Device Loss Can be found by mobile-App.
Pedometer: to measure the user's walking data. Alarm Clock: Set by Guardian Smartphone App.
Two-way Call: Address Book Number Calls with Users.
Class anti-interference mode: set the non-interference time range through the guardian's smartphone APP, and shield the incoming calls from the equipment.
Remote monitoring: a highly sensitive microphone that monitors the surrounding sound in real time in case of an emergency.
Device shutdown and restart function can be realized by guardians' smartphone APP.
Mobile-client/micro-messenger/computer service platform, multi-control mode.

Specifications:
Model: GF21
Material: plastics
Color: black 
Charging input: 5V
Communication frequency: 850/900/1800/1900MHz
Positioning mode: WIFI+LBS+GPS
Platform view: SMS+APP+computer
Working temperature: -20-85°C/-4-185°
Power supply: 3.7V/200mAh built-in lithium-battery
Item size: 43 * 26 * 13mm / 1.69 * 1.02 * 0.47in
Package size: 105 * 75 * 42mm / 4.13 * 2.95 * 1.65in
Package weight: 96g / 3.39ounces

Package List:
1 * Tracking Device
1 * USB Cable 
1 * User Manual