Model No: QH-836A
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Hi-quality sound wireless door chime QH-836A
* Music can be provided by clients, Super tone quality
* Special surface finishing
* FCC, CE and RoHS compliant
* Transmitter IP44 waterproof
* More than 200M transmitting distance
* Battery-operated, with auto-learing code
* 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 6 months
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Model No.:
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QH-836A
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Frequency
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433.92MHz
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Modulation type
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ASK
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Ring volume
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≥80dB(within 0.5M)
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Reception sensitivity
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≥-85dBm
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Power supply
(transmitter)
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DC3V(CR2032 battery)
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Power supply
(receiver)
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DC4.5V
(3×AA batteries)
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Transmitting power
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≤10mW
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Power
consumption
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Standby current ﹤250uA;
Working current ﹤150mA
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Operating range
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200M(the open air)
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Sound options
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36 polyphonic melodies
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