SUNSKY R16 1 For 1 Smart Wireless Self-Powered Hotel Home Electronic Call Doorbell R16 UK Plug White UK Plug White

IP68 waterproof grade, can be exposed to the sun and rain

Waterproof, dustproof and shockproof, sturdy and beautiful body

The transmitter self-generating design, no battery is required, energy saving and environmental protection

The transmitter can be pressed around, easy to use

4-level volume adjustable, 58 songs can be replaced