MORRIES MSB788 KINETIC WIRELESS DOORBELL

1) Self-powered doorbell
2) Able to be insert at any 13A socket
3) 32 tones to choose from
4) 4 grades of adjustable volumn
5) IP44 waterproof
6) Receiver working voltage: AC 110v – 240v
7) Energy saver & environmental friendly
8) With LED flashing light when Dorrbell ringing
9) Sound decibel: 25 – 85dB
10) Frequency: 433MHz