Wireless doorbell button Additional and replacement buttons for the PILOTA PORTA wireless doorbell. • Easy installation - no wiring required thanks to wireless transmission • Range: max. 150m (open field), 433MHz • Battery for doorbell button: 1x CR2032 (included) • Up to 8 transmitters can be assigned to one receiver. • Protection class IP55, splash-proof • Transmitter WxHxD 81x41x20mm Wireless doorbell receiver The stylish wireless doorbell makes it easy for you: • Easy installation - no wiring required thanks to wireless transmission • Gong with contemporary design • 39 melodies + 1 adjustable alarm tone • Volume: max. 100dB (adjustable in 4 steps) • Up to 8 transmitters can be assigned to one receiver. • Protection class IP20, for indoor use • Operates on 2x AA 1.5V batteries • Dimensions: WxHxD 68x73x30mm Private sale, no warranty, no returns.