Luckarm Wireless Door Bellntelligent wireless doorbell:
Power:Button:23 12V/DC;Receiver:200/240V
Frequency:315MHz
Music:32 pieces melodies
Sound:80~90DB
Range:150M intelligent wireless doorbell Other InformationFrequency:315MHz
Power supply(receiver)
2×1.5V AAA
Power supply(button)
1*12V 23A
Alkaline battery
Operating range
UP to 100 meters(OPEN AREA)
Sound options
32 melodies option
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