No Battery Required Self-Powered Wireless Doorbell Waterproof 150M Remote Ring Door Bell 2 Buttons EU UK Plug AU Adapter

Press the button, learning code can freely learn to match,can be unlimited matching receiver. Instead of using a battery,the button converts kinetic energy into electrical energy and sends a signal when pressed. The Transmitter can work normally in snow or high temperature environment,waterproof and dustproof. If multiple buttons are paired with one or more receivers in the same system,each button can be set to a different ringtone. Power-off memory function:Turn the power on again after power off,no need to re-adjust and lock the ringtone. The receiver is available in a variety of plugs,US/EU/UK Plug and AU adapters,suitable for most countries. Eye-catching backlight flashes when someone pushes the doorbell.Particularly suitable for the elderly,deaf,and pregnant women. The receiver voltage is 220v. The receiver is a distance of 150 meters (in an opening area),which may be affected by the environment and obstacles. The receiver has 60 ringtones to choose from,and the volume is 0-110db in 5 levels. Just plug the receiver into an electrical outlet,the push button transmitter can be stick it to the door with provided adhesive tapes. Transmitter size:704624mm,Receiver size:926232mm Note: The button cannot be placed on an iron door because it will interfere with the signal. Due to different measurement methods,there may be a deviation of 1-2cm.

• The Transmitter can work normally in snow or high temperature environment,waterproof and dustproof.
• If multiple buttons are paired with one or more receivers in the same system,each button can be set to a different ringtone.
• Press the button, learning code can freely learn to match,can be unlimited matching receiver.
• Instead of using a battery,the button converts kinetic energy into electrical energy and sends a signal when pressed.
• After-sales: If you have any questions about our products, please feel free to contact us, we will serve you within 24 hours!