Bolianzhihui Outdoor Waterproof Wireless Doorbell, Ultra-Long Range Home One-To Electronic Remote Control Doorbell, Entrance Dingdong Doorbell, Elderly One-Key Call Button M558

CN¥25.46

SKU: 100071110956

Status:In Stock (32)

ID: 100044222206

Weight: 80.00 g

Dims:91x71x59 mm

Color: White: 1 button 1 ring

1 button 1 ring

Product Description

Brand: Bolian Smart
Product Type: Home Wireless Doorbell
Signal Coverage: Up to 300 m² coverage area
Volume Control: 4-level adjustable volume
Ringtones: 32 selectable high-quality melodies
Signal Penetration: Strong signal penetration through walls (10-25 meters)
Transmission Distance: Up to 200 meters in open space; effective 150 m² in typical two-floor home environment

Button Design

Ergonomic, large press area with comfortable, low-force operation

Weather Resistance

Button and transmitter designed with water-resistant features suitable for outdoor use (rainproof but not submersible)

Item	Detail
Receiver	Powered by 220V AC mains
Transmitter Button	Powered by CR2032 button battery with approx. 2 years battery life (based on 3-5 presses per day)

Low Power Consumption: Receiver standby power approx. 3 kWh per year
Memory Function: Intelligent power-off memory retains ringtone settings after power loss
Installation: Easy plug-and-play receiver; button installs with included double-sided adhesive tape; no wiring required

Size	Unfolded dimensions
Receiver	94 x 48 x 15 mm (W x H x D)
Button	78 x 40 x 11 mm (W x H x D)

Metal speaker with honeycomb acoustic chamber for clear and pleasant sound
Clear button labeling for easy identification
Suitable for complex home layouts and multi-floor use
Can be configured for various setups: 1 button-1 receiver, 1 button-2 receivers, 2 buttons-1 receiver
Designed for family use including elderly, children, pregnant women, and as a call device for care purposes

Wireless doorbell receiver(s)

Double-sided adhesive tape and doorbell sticker for easy installation

Avoid installing button on metal doors to prevent signal interference; best installed on wall surfaces

Simple battery replacement process for button with screwdriver required

Signal range and battery life based on factory laboratory testing; actual performance may vary with environment and usage