Wireless battery powered doorbell solution. Simply place the receiver in the desired location and mount the bell push by your front door. 58 ringtones to select from. Volume control (up to 110dB). Eye catching visual alert on receiver when ringtone cant be heard. Hassle free installation, no running any wires. Additional bell pushes are available to expand the system if required. Battery powered IP44 receiver (batteries not includedrequires 3 x AAA). Battery powered IP55 bell push (battery included). Range of approx. 150-200m depending on environment. Learning code prevents interference from other wireless transmitters. Battery-Powered Bell Push & Chime 58 Melodies 200m Range Up to 16 Chimes Supported Adjustable Volume IP55 rated Bull Push IP44 rate receiver Wall Mountable or Free Standing receiver Includes fixings to mount Bell Push Eye catching visual alert when doorbell can't be heard Battery-Powered Bell Push & Chime 58 Melodies 200m Range Up to 16 Chimes Supported Adjustabl...