These devices are for the serious professional who needs the best in audio surveilance. All of these transmitters can be supplied in one of three fixed frequencies. Each frequency has a channel number i.e. A,B and C, so using one of our 3 channel receivers you could monitor audio transmitted from up to three of these listenning devices from a remote location. The transmitters are very easy to use, simply switch On and the unit is working transmitting all audio information within the room to the remote receiver/recorder. The audio clarity is crystal clear and you do not need to worry about drifting signal as with the low cost equipment. Once the receiver locks onto the transmitted audio signal it will stay permanently.
€399 KIT includes KRU 500 Receiver
KTU 100
Printer/Calculator Transmitter
This is an authentic desk calculator with printer and most important it has a highly sensitive microphone installed inside.
It can be used as a calculator and audio transmitter at the same time.
Dimensions 98x192x39mm
Battery Life 408 hours continuous or Can be used with mains supply
Transmission Range 200 Meters
Channels A,B,C
€399.00 Kit includes KRU 500 Receiver
KTU 200
Ultra Thin Card Transmitter
Compactness makes it easy to carry in the pocket, in a book, in a bag, it has many applications.
Built-in VOX ensures it transmits only when sound is present.
Dimensions 86x55x4.5mm
Battery Life 30 hours or more (lithium CR-2430).
Transmission Range 300 Meters
Channels A,B,C
€399 Kit includes KRU 500 Receiver
KTU 300
Ball Point Pen Transmitter
Practical use as a writing instrument and has a transmitter built in.
It is one of our most popular transmitters, and is used world wide.
Dimensions 130mm
Battery Life 15 hours or more (silver oxide SR-48W).
Transmission Range 250 Meters
Channels A,B,C
€370 Kit includes KRU 500 Receiver
KTU 400
High Power Transmitter
Compact and extremely reliable
transmits up to 5 days
Dimensions 66x27x14mm
Battery Life 190 Hours days (Lithium CR-12600SE).
Transmission Range 600 Meters
Channels A,B,C
€399 Kit includes KRU 500
Receiver
KTU-500 Universal Telephone Handset Lead Telephone Handset Lead Transmitter
Very easy to install to the telephone system, just simply remove the original lead from your telephone handset and replace it with this ingenious transmitter lead
Dimensions 15x500mm
Battery Life 6 hours (2 x SR-48W 1.5V).
Transmission Range 200 Meters
Channels A,B,C
€340 Kit includes KRU 500
Receiver
KTU 600
Mi nature Room Transmitter
Micro miniature audio transmitter is one of the smallest in the range and uses a single button cell battery which makes this devices the easiest to conceal and very powerful.
Specification
SIZE... 33(35) x 27 x 17.5mm / Antenna Ø3 x 185mm
WEIGHT... 10g (with a lithium battery) / Antenna 1g
POWER SUPPLY... Lithium button battery CR-2032(3V) x 1
BATTERY LIFE... Approx. 40h
AVAILABLE CHANNELS... UHF-A, UHF-B
MIC EFFECTIVE RANGE... 15m from circle point
€380 Kit includes KRU 500 Receiver
KTU 700
Cylinder Room Transmitter
New design cylinder type audio transmitter uses the latest surface mount technology components making this device very small and easy to conceal within a property, car or on person.
SIZE... Ø11 x 39mm / Antenna Ø3 x 70mm
WEIGHT... 8g (including battery)
POWER SUPPLY... SR48W (1.55V) x 1
BATTERY LIFE... Approx. 5h
AVAILABLE CHANNELS... UHF-A, UHF-B
MIC EFFECTIVE RANGE... 15m from circle point
€370 Kit includes KRU 500 Receiver
KTU 800
Penny Room Transmitter
New design penny shaped audio transmitter with high sensitivity microphone. Uses 1 small button cell battery for easy concealment and long range transmitting distance.
SIZE... Ø28 x 13mm / Antenna 90mm
WEIGHT... 11g (including battery)
POWER SUPPLY... Lithium button battery CR-2032(3V) x 1
BATTERY LIFE... Approx. 30h
AVAILABLE CHANNELS... UHF-A, UHF-B
MIC EFFECTIVE RANGE... 15m from circle point
€380 Kit includes KRU 500 Receiver
KTU 900
Clip Room Transmitter
Small clip on battery audio transmitter. Uses a standard 9v battery for high power long distance transmission of audio from any room where this device is placed.
SIZE... 20 x 40 (41) x 10.5 (13) mm / Antenna Ø3 x 220mm, Ø3 x 110mm
WEIGHT... 10g (with alkaline batteries) / Antenna- long 3g, Short 2g
POWER SUPPLY... "006P" (6F22/6LR61) battery x 1, 9V battery pack (LR6 x 6) x 1, DC 9V adaptor
BATTERY LIFE... Approx. 40h (6LR61) x 1, Approx. 160h (D-9 x 1), 320h (D-9 x 2)
CHANNELS... UHF-A, UHF-B, UHF-C
MIC EFFECTIVE RANGE... 15m from circle point
€330 Kit includes KRU 500 Receiver
KTU 1000
Black Box Room Transmitter
High sensitivity and very powerful low cost transmitter, One of the smallest and powerful in the range and achieving very long transmission distance with 60hr transmission time
SIZE... 20 x 30 x 40mm / Antenna Ø3 x 180mm
WEIGHT... 20g (with lithium battery) / Antenna 3g
POWER SUPPLY... lithium battery CR2032 (3V) x 1
BATTERY LIFE... Approx. 60hrs
AVAILABLE CHANNELS... UHF-A, UHF-B, UHF-C
MIC EFFECTIVE RANGE... 15m from circle point
€390 Kit includes KRU 500 Receiver
KTU 1100
High Power Room Transmitter
High powered audio transmitter with extended power battery pack for long term listening and long distance transmission.
SIZE... 29 x 51(59) x 23mm / Leather case 85 x 80 x 38mm / Antenna Ø10 x 187mm
WEIGHT... 297g (In the leather case with batteries)
POWER SUPPLY... "AA"(R6P / LR6) battery x 8pcs, DC12V AC adapter
BATTERY LIFE... Approx. 160h (by Alkaline battery)
CHANNELS... UHF-A, UHF-B, UHF-C
MIC EFFECTIVE RANGE... 15m from circle point
€399 Kit includes KRU 500 Receiver
KTU 1200
USB Room Transmitter
Covert audio transmitter fitted inside a normal USB cable. Simply connect to the USB port of a computer and its working. It will transmit audio within the room with crystal clear clarity and work as a normal USB connector cable.
SIZE... Cable Length 1.5m
WEIGHT... 77g
POWER SUPPLY... USB bus power
BATTERY LIFE... N/A
AVAILABLE CHANNELS... UHF-A, UHF-B
MIC EFFECTIVE RANGE... 15m from circle point
€399 Kit includes KRU 500 Receiver
KTU 1300
Desk Calculator Transmitter
Normal looking desk calculator fitted with a high sensitivity microphone and transmitter for covert listening to the room conversation. This calculator works as normal with no visible signs that its a bug.
SIZE... 175.5 x 107 x 29.3mm
WEIGHT... 166g
POWER SUPPLY... Lithium button battery CR-2032(3V) x 1
BATTERY LIFE... Approx. 7h (CR-2032 x 1)
AVAILABLE CHANNELS... UHF-A, UHF-B, UHF-C
MIC EFFECTIVE RANGE... 15m from circle point
€399 Kit includes KRU 500 Receiver
KTU 1400
PC Mouse Room Transmitter
Normal looking computer mouse fitted with a high sensitivity microphone and transmitter for covert listening to audio conversations within a room. Simply connect the mouse to a computer USB port and use as normal. The audio will be transmitted whenever the PC is switched on.
SIZE... 66 x 98 x 36mm / USB cord 120cm
WEIGHT... 80g
POWER SUPPLY... No battery needed, power supplied from USB
CHANNELS... UHF-A, UHF-B, UHF-C
MIC EFFECTIVE RANGE... 15m from circle point
OS... Windows 98, Windows 98SE, Windows ME, Windows 2000, Windows XP
€250
KRU 100
6 Channel UHF Receiver
For use with any of the above transmitters. The receiver is very easy to use and fits neatly into a small pocket for easy concealment while in use. It has an internal speaker and is also supplied with an external earphone for covert listening. There is a built-in two way radio for easy communications with a colleague should you require quick and easy communications.
