This Device Support Voice Recording + Gsm Audio Monitor + Lbs Location Tracker + Auto Callback Function. Allow You to Listen Anyone in Any Place. You Only Need to Buy a New Sim Card, Place It in This Device. Once You Call This Number, This Device Will Auto Answer, and It Is Working Like a Phone With Auto Answer Without Speaker. So You Can Actually Hear Anyone`s Talking About You or Whatever When You Call in That Sim Card`s Phone.
Auto Answer Without Speaker.
Small Size and Light Weight, Easy for Carry.
Two Powerful Magnets Inside, Easy to Attach to Vehicle Firmly.
You Could Listen to the Sound of Its Surrounding Wherever You Want.
Perfect for Tracking Vehicles, Teens, Spouses, Elderly Persons or Assets.
850/900/1800/1900mhz Frequency Suit to Use in Malaysia and Euro Countrys.
Gsm Signal Transmission, No Distance Limit Can Be Interprovincial Cross-border.