SadoTech's SkyPoint series is the newest collection in our UK wireless doorbell line. There are over 50 new and improved door chimes and ringtone settings in which you can choose from. The SkyPoint series is 100% cordless, so you don't have to worry about concealing any wires. The waterproof remote button allows for this doorbell to be set up in any condition or climate. With the pair-able code technology, you can expand your SkyPoint doorbell system as big or as small as you like with other Skypoint components. The sky's the limit with SkyPoint doorbells!