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Accessories List:
● 1 x Receiver ● 1 x Transmitter
● 1 x User Manual ● 1 x Double-sided adhesive
● 1 x 3 volts CR2032 battery for transmitter
Technical Specification:
● Frequency: 433.92MHz+100KHz
● Modulation Type: ASK
● Ring Volume:＞85dB(within 0.5m)
● Channel space: 1 million sets of auto-learning codes
● Receiver bandwidth: ±90KHz
● Reception Sensitivity:＞-105dBm
● Transmitter Power:＜10mW
● Power consumption(Receiver): standby:＜0.3W
● Power consumption(Transmitter): standby:＜5uA working:＜10mA
● Power Supply(Receiver): AC110-240V
● Power Supply(Transmitter): DC 3V (1x CR2032)
● 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
VOLMODE
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