- Twin Wireless Plug-in & Battery Doorbell 1 Transmitter + 2 Receivers
• Stylish modern design fits into any home and office.
• Low energy consumption – average 1kW per year52 different chimes to choose from & 4 adjustable volumes
• (25~110dB)Simple to use & easy to install without the hassle of running any wiresWith up to 300m operating range in open space, 100m audible range.
• IP55 Waterproof transmitter
• Eye-catching backlight flashes when someone pushes the doorbell
• Easy to choose & change your favourite chimes with forward & backward buttons
• Automatically saves your preferred chime after the power has been turned off