SEMK-40 Microphone of a wireless connection
The SEMK-40 is the only micrófono of contact that transmits wirelessly. Only with this function. Ideal for covert surveillance. Spans up to 40 cm of wall.
€199.99
Tax included
€165.28 Tax excl.
Immediate delivery

SEMK-40 Microphone of a wireless connection
€199.99
The SEMK-40 is the only microphone contact that works by radio frequency. You just have to stick it to the wall and with a receiver you can listen to the conversation from a distance.
The SEMK-40 is a microphone professional that allows you to pass through walls up to 40 cm thick. Only with function of radio frequency.
Features:
- Only one that works by radio frequency
- Spans up to 40 cm (depending on the type of wall)
- Microphone professional totally discreet.
- Transmitted by UHF
- Very Easy to use
- Unique codes between the transmitter and radio control
Note: All of the microphones in UHF need a receiver (not included) to be able to listen to the audio. Check out the tech specs to see the receivers compatible.
Attention: This microphone is not water-resistant. Please, do not submerge or immerse the device.
1083
Data sheet
- Autonomy Of Approximately
- 20h
- Weight
- 33gr (including battery)
- Dimensions
- 34 x 33 mm
- Antenna
- Ø3 x 190mm, 1gr
- Power
- 1 x CR2032 3V
- Output power
- 10 mW
- Channels
- UHF-A, UHF-B, UHF-C
- Effective radius of the microphone
- Spans up to 40 cm
- Radio transmission
- 100 meters in cities and inner / 200 metres in places, clear
- Compatible handsets
- ZS10, ZS10-HX, ZS100M, PS-100, ZZS-100, ZBN-100
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