EU Plug Wireless Doorbell Self-Powered Remote Control Household Doorbell WHM05

The WHM05 wireless doorbell is self-powered by kinetic energy, eliminating the need for batteries. Simply press the button to ring the chime, which plugs into any EU outlet. Ideal for homes, offices, and shops. • Self-powered transmitter: no batteries or wiring needed • Plug-in receiver with EU plug • Range up to 100 meters in open area • 36 melodies to choose from • Easy installation: just press and plug