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Accessories List:
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1 x Receiver
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1 x Transmitter
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1 x User Manual
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1 x Double-sided adhesive
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1 x 3 volts CR2032 battery for transmitter
Technical Specification:
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Frequency: 433.92MHz+100KHz
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Modulation Type: ASK
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Ring Volume:
＞
85dB(within 0.5m)
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Channel space: 1 million sets of auto-learning codes
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Receiver bandwidth: ±90KHz
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Reception Sensitivity:
＞
-105dBm
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Transmitter Power:
＜
10mW
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Power consumption(Receiver): standby:
＜
0.3W
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Power consumption(Transmitter): standby:
＜
5uA working:
＜
10mA
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Power Supply(Receiver): AC110-240V
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Power Supply(Transmitter): DC 3V (1x CR2032)
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Operating Range:
＞
150m (in the open air)
Names for Parts:
Instruction Manual
Auto-learning Code Wireless Door Chime
LED Indicator
Push Button
Nameplate Cover
Volume Button
Melody Selector
Sound-and-Flash
Switch Button
Auto-learning
Code button
Receiver
Transmitter
Model No.: QH-858AK
VOL
MODE
