Solar 2-way GSM Audio Device

1.Solar 2-way GSM Audio Device 2.Voice-activated fuction 3.Small size 4.Clear voice 5.Long standby time

Solar 2-way GSM Audio  Device,Audio Device,GSM audio listening device,GSM SIM audio device,This product is using the German military technology, with advanced voice-activated fuction that automatically call back to the phone when there's sound detected around effective coverage.it features small size, clear voice, long standby time, simple operation, stable performance,easy installation, plus a flashlight function, can be used for remote monitoring, the base station location tracking, home surveillance, automotive anti-theft tracking, child custody.It doesn't need external software or configuration, just insert a valid SIM card into the SIM card slot, placing it at a inconspicuous location, you could listen to the sound of it's surrounding wherever and when you want to by making a phone call or auto-dial the appointed cell phone back when there is sound around the device. it is the ideal SIM surveillance equipment you can't miss.

Product Features:

Dimensions : 50mm x 40mm x 15mmSIM Card slots - work with all GSM SIM cardEmbed condense microphone.Microphone range: about 20 Meters (diameter)Receive sensitivity: -\+ 10KWorking temp: -40~50 degree CResponding frequency: 1.2K~800KhzStand-by time: 3-5 days (using voice control function);6-15 days ( don’t use voice control function);30-40 hours (flashlight available).Not suitable for either CDMA or 3G network!

Flashlight:Regardless of the boot or shut down in the state, touch the “X” labels.Boot:Open the back cover, insert the SIM card holder automatically boot, boot-up indicator light 5-8 seconds until the indicator light means the rear cover can be stamped out after the dial-up use.(Note: metallic surface face down and gap direct interior, according to the pictures indication)Install:Please note that GSM network singal strength ,do no install in the absence of singal or weak signal areas,so as not to affect the use.Number of settings:Switch out to the A position before you setting number then send SMS “GDM”+”mobile number that want to receive” to the inserted card number (such as GDM13988889999) (Note:GDM necessary to complete capital letters)Voice-activated functions:Hold the button to”B” and it’s in sound activated mode,will auto-dial the cellphone back when there is sound.Hold the button to”A’ and it’s NOT in sound-activated mode,dial the inserted number when you want to check it’s surrounding, the device will not automatically back out.can only answer call.

Package include :

1 x Two-Way Audio Device 

1 x USB Cable 

1 x Power Charger 

1 x User Menu

Solar 2-way GSM Audio Device