WHM05 Wireless Doorbell Self-Powered Remote Control Pressure Home Doorbell, US Plug

•IP44 Waterproof: Designed to withstand various weather conditions •38 Ringtone Options: Choose your favorite doorbell melody •Adjustable Volume: Four levels of volume control, including mute option •Strong Signal: It can penetrate 3- 4 walls and has a wireless range of up to 150 meters in an open area, great for large houses including villas, apartments, offices, shops, warehouses, etc. •Not only a doorbell but also a pager: When the elderly, babies and pregnant women sleeping alone have needs, press the transmitter and the bell will ring

Specifications:

•Operating Voltage: AC100V-230V 50/60Hz •Operating Frequency: 433.92MHz •Standby Power Consumption: 0.25W •Music: 38 tunes •Volume: 3 levels + mute •Adjustable Volume: ≥50dB/1m •Reception Distance: ≥150 meters (open and unobstructed) •Receiver Operating Temperature: -10℃ to +45℃ •Transmitter Operating Temperature: -20℃ to +60℃ •Receiver Size: 78x54x45mm •Transmitter Size: 66x40x40mm

Note: The transmitter does not require batteries; it is self-powered by pressing. Package included: •1xReceiver •1xTransmitter •1xEnglish Instruction Manual •Other items not included