MTX9 Advanced Quad Band GSM Spy Bug Audio Transmitter Voice Activated Call Back Listening Device
The MTX9 advanced N9 mini GSM spy audio bug listening device with quad band four frequency support for UK and EU networks. For UK customers the MTX9 is supplied with a free 'Pay As You Go' sim card ready to use out of box. For EU and ROW you will need a compatible sim card from your own region to operate the MTX9. It works with most major networks around the world and does not require credit to use. The MTX9 is completely free to operate as listening device, other features on MTX9 do require credit to operate.
The MTX9 is widely used for audio surveillance monitoring of sounds/voices at home or work. It has good sound quality with minimum echo or feedback with 2 sensitive microphones and works well picking up conversation over 5 metre radius. Includes sound activation call back feature to call or text you when a sound is heard.
It also has remote 'safe on' feature that remotely switches the MTX9 on/off. When 'safe on' is activated the MTX9 can not be called and becomes undetectable, it also saves battery life. Simply send SMS text message to remotely switch 'safe on' when needed. The battery lasts 1-3 days depending on network signal strength and its usage. In full use the battery last 2-3 hours and does operate whilst connected to charger or external power bank battery.
Also featured with the advanced MTX9 is a status check SMS text that provides the battery level, stored master number, dial mode, safe on/off and voice on/off. It's small size of only 43mm x 22mm x 10mm and weight of only 19 grammes is easy to conceal. You can also connect this to 5v USB p[hone charger to operate indefinitely.