Using the German military technology, The newwest surveillance listening device has launched in the market. this Gsm Ashtry gsm audio bug has a sound function which can automatically call back. it features clear voice, long standby time, simple operation, Simple operation, stable performance, easy installation and outside control, etc. which can be used distance monitoring, home surveillance and child custody. More important of all, it Supports Gsm900/1800/1900MHz, which can be used most of the country(Except North/south America).

Boot-Strap

Open the back cover, insert the SIM card into teh socket then it will open automatically . the indicator will light 5-8seconds. after the indicator light put off, close the back cover, then the dial-up can be used.

Installation

Please note the Gsm network signal stength when you install. Do not install in the absence of signal or weak signal areas, so as to affect the usage or lead to cannot be used.

Setting of number

Switch out to the B position before you wirte code. sending GDM letters(Note: GDM necessary to complete capital letters) by message plus the phone number(such as GDM13988888888)that calls you, then it works.

Sound control function

Put the switch to the B pOSITION. IF YOU DO NOT NEED SOUND-CONTROL , Please switch out to the A position. At this time, it will not dial back automatically whether there is sound or not from outside, and you only can anser the call.

Product Note

Dont open when charge, so as not damage the machine.

charge 6-8hours before first using, in order to achieve better results.

Pls use the charger that is equipped with the machine, so as not to damage the host.

Standby time: When use sound-control, it will standby 3-5days. If not, it will standby 6-15days. but it depends on frequency of use.

Cannot get through phone

Check SIM card whether is put in right place or put the card into plug again to restart.

Cannot answer antomatically

put the card into plug again to restart.

Check whether its GSM card, because this machine is used GSM network.

Check the signal strenth in the installation by your mobile.

Package Contains

1 x ashtry GSM audio bug

1 X Charger

1 x USB charger cabel

1 x screwdriver