With a separate receiver and wireless kinetic push button that can deliver a strong signal up to 30m, never miss a customer or visitor with this battery-free and total wireless doorbell

• A compact door chime system that's completely wireless
• Easy wireless installation, receiver unit plugs into mains power
• Doorbell runs from kinetic energy with no batteries required and up to 30m range
• Battery-free push button with up to 100,000 press lifetime
• IP44 Water-resistant push button
• 4 Levels of adjustable volume with 38 customisable chime sounds plus a silent mode Just turn the volume of the chimer down and let the LED light alert you when somebody is at the door