EMOS P5728 Wireless Doorbell Set with Bell Push and Bell, 52 Melodies, 180 m Range, 5 Volumes up to 90 dB, Battery Operated

Transmitter + receiver kit (bell button + bell) with self-learning function: the bell and button are automatically paired to the frequency 433 mHz. No interference with the system of your neighbours The range of the waterproof bell button is 180 metres. 1 x A23 battery for the power supply of the button is included Memory function: even after the power failure, all your settings are saved and set automatically International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Manufacturer: EMOS