Qiaohua (Guangzhou) Electric Co Ltd
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Doorbell
Model No.:
QH-918(DC)
Brand:
Qiaohua
Description
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Description
- Chord music
- Received part
- Frequency: 315MHz and 433MHZ ∮ 0.5MHz
- Negative ware: ∝-57dbm
- Quiescent current: ∝550uA
- Working voltage: 4.5V
- Max. controlling distance≠100M
- Transmitting part
- Frequency: 315MHz and 433MHz ∮0.5MHz
- Negative wave: ∝-30dbm
- Transmitting power: ≠220uW
- Ouiescent current: OMA
- Working Voltage: 12V
- Max. controlling distance ≠ 100M
- CE approval
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Supplier info last updated: 23 Feb 2013
Advertise since: 12 Apr 2004
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