Model No: QH-823AM
Home > Product > Wireless and Wired Doorbell > 200-Meter wireless doorbell > 200-Meter Wireless Door QH-823AM
200-Meter Wireless Door QH-823AM
*Transmitting distance up to 200 meters in the open air
*Easy to install,wire free,battery operated or plug-in
**FCC,CE and RoHS compliant
*Transmitter/bell push IP44 waterproof
*1 million sets of auto-learning codes to avoid interference
*Energy saving,transmitter battery can be used for over 15 months,and receiver batteries for at least 6months
*Music volume adjustable;flash,ring,or flash+ring for function option
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Model No. |
QH-823AM |
|
Frequency |
315MHz±0.5MHz |
|
Active pressure wave(receiver) |
≤-57dbm |
|
Negative pressure wave(transmitter) |
≤-36dbm |
|
Power supply(receiver) |
2X1.5V AA |
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Power supply(transmitter) |
1X3V CR2032 |
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Quiescent current |
＜250uA |
|
Transmit power |
＜10mW |
|
Operating range |
200 METERS(OPEN AREA) |
|
Sound options |
36 Polyphonic |
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