N-ew Wireless Doorbell Waterproof Plug Button No Battery Required Ring Bell Chimes Sets Home Smart Door bell 38 ringtones

Description: With a simple press of a finger, kinetic energy is converted into electrical energy, instantly transmitting a wireless signal, so you no longer need to worry about changing the doorbell batteries.  Feature:1. 38 Songs Home Welcome Door Chimes2. 150M Long Wireless Control Distance3. Waterproof Door Bell4. Four Volume Controls (including silent mode)5. Self-Power, No Battery Required  Specification:- Type: UK- Color: Black- Operating Voltage: AC 100-230V- Power Consumption: 0.25W- Wireless Frequency: 433MHz- Ring Volume: ≥ 50dB/1m+- Operating Temperature: -10° ~ +45°- Wireless Distance: 150 meters (open space)- Receiver Size: L50 X W20 X H84 mm- Transmitter: NO Battery Required- Transmitter Size: L33.2 X W18.3 X H66.84 mm- Receiver Size: L52 X W27 X H85 mm  The package includes:1 Button 1 ReceiverInstallation accessoriesor1 Button 2 ReceiverInstallation accessories(Excluding other exhibits, Shipped according to your order)  Notes:1. Due to measurement, please allow an error of 1-3 cm.2. Due to different computer screens and monitors, the actual color may be slightly different from the picture.Thank you for your understanding!