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SMV-20
Miniature UHF transmitter for use in a room or vehicle. This voice activated transmitter will transmit conversations to a distant receiver.
With our Automatic Gain Control system it will pick up a whisper 40 feet away from the transmitter microphone as clearly as loud speech near it.
Exceptional audio quality.
Features
- Ultra miniature size.
- CR2032 Lithium battery.
- Voice activation system starts transmission only on voice signal detection to maximize battery lifetime up to 600 hours.
- Shock resistant indestructible design.
- Extremely sensitive built-in microphone.
- Automatic microphone gain control.
- Crystal frequency control.
Technical data
Size: 20x20x3.5mm (0.8"x0.8"x0.14") without battery
20x20x7mm (0.8"x0.8"x0.28") including battery
Range: 500 meters (1700 feet) in open field
200 meters (700 feet) in a city
Power requirement: 2 - 3 V
Battery type: CR2032 (DL2032 compatible)
Battery lifetime: 24 h in transmit mode
600 h in standby mode
Output power: 5 mW (0.1 - 10 mW on demand)
Frequency: 433 - 434 MHz (300 - 434 MHz on demand)
Modulation type: NFM
Operating temperature: -20 to +60 °C (-4 to 140 °F)
* each UHF transmitter works on a separate frequency channel so several of them can be used sumultaneously.
** if you would like to order transmitters working on different frequencies, or you need different output power, please contact us and provide your requirements.
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119.00
