Audio Surveillance Equipment

This Fully Functioning Double Mains Adaptor is fitted with our very latest GSM listening technology - and is another first from JJN Spy Technology! Simply plug it into any mains socket and monitor the room conversations from anywh...

The Worlds smallest fully integrated GSM Listening Device!
Listen to a conversation from anywhere in the World!!

The GSM4000u Micro GSM Listening Device is the pinnacle of GSM listening technology packed into an incred...

Listen to a Conversation from Anywhere in the World!

Now smaller than ever the new GSM 3000D packs the latest GSM listening technology into a tiny package measuring just 63 x 41 x 21 mm. Simply Insert a SIM Card and call the...

The USTX is by far the smallest and lightest transmitter in our range. It measures 58mm x 29mm and at just 5mm thick it can easily be concealed inside a book, wallet, pocket etc or even be slid under a door. Unlike other room transmi...

Identical in size to the USTX model, except for a small external antenna. This Ultraslim UHF Room Transmitter USTXVOX is Voice Activated giving it the potential for...

This beautifully crafted, fully functioning ballpoint pen contains a concealed microphone and transmitter. It is perfect for body worn applications and for use in monitoring meetings. The pen utilises a specially shortened ink car...

The DPTX 100 is the most powerful room transmitter in our product range. The unique feature of the DPTX 100 is that it can be set to one of two power modes.

High Power - for use when ultimate transmission range is required (...

The MTX range of transmitters are powered by the mains supply to which they are connected. As long as there is a power supply the transmitters will operate indefinitely, without the need to change batteries. This makes them ideal for...

Ideal for use in both travel and domestic situations, this fully functioning alarm clock contains a concealed transmitter and microphone. Two ordinary batteries power the unit; the first operates the clock, while the second powers th...

Compatible with any modern PC this PS/2 type mouse simply connects to the mouse port of the computer or keyboard. Concealed inside is an ultra-miniature microphone and transmitter circuit. The transmitter requires no batteries as it ...

Ideal for use in office applications, this fully functioning pocket calculator contains a concealed transmitter and microphone capable of picking up sounds up to 10 metres away. The transmitter can be switched on even if the calcu...

Our entry level Wireless Microphone and Receiver Set offers exceptional value, but still provides all the benefits of UHF Crystal Controlled equipment: superb clarity, no tuning required and a transmission range up to 500 metres...

The URX-2 is a dedicated pocket sized, 2-channel receiver for monitoring our range of UHF Room and Telephone Transmitters. Simply switch the receiver on, select the relevant channel and listen ...