Kerui Wireless Doorbell Chimes
Door Bell Receiver Adjustable Volume Remot Button
USD $15.59
Condition : New
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Function:
Wireless connection
Sound loud
33 ringstone optional
4 levels adjustable volume
lug and play easy to use
150m Transmission
Free collocationl
Widely use
M558 : 48mm*15mm*95mm
F60 : 40mm*10mm*77mm
Strong signal , 150m long distance Transmission
Long operating range can be up to 500ft (150m) in open space , great for large house including villas , apartment , offices , shops , warehouse , etc .
Multiple room types can be selected for various combinations
When the elderly encounter danger, they can press the doorbell
Doorbell : 220V AC , Plug and play .
Button : Fixed with double-sided tape . Built-in battery
Smart Wireless Doorbell
4 levels adjustable volume
33 songs optional
M558 : 48mm*15mm*95mm
F60 : 40mm*10mm*77mm
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