Sell Wireless Doorbell Self-Powered No Need Battery Led Light Home Waterproof Door Bell US EU UK Plug 1 B best price

Attention: the option is JUST ONE BUTTON, receiver not included, while the button need to be used with the receiver together, hope you understand. ---The receiver has 38ringtones to choose from, and the volume is 20-80db in 3levels. 38shou ---Button size:77*45*25mm. Instead of using a battery, the button converts kinetic energy into electrical energy and sends a signal when pressed. (no need battery) ---Receiver size:95*55*25mm. The receiver voltage is 220v. chima ---The Transmitter can work normally in snow or high temperature environment, waterproof and dustproof. ---Transmitter waterproof design, meet the IP44 standard. fangshui---The receiver is a distance of 120 meters (in an open area), which may be affected by the environment and obstacles. ---Just plug the receiver into an electrical outlet, the push button transmitter can be stick it to the door with provided adhesive tapes. 4 ---Press the button, super learning code can freely learn to match, can be unlimited matching receiver. ---Note: The button cannot be placed on an iron door because it will interfere with the signal. If the receiver does not ring when the button is pressed after receiving the doorbell, please pair the doorbell. ---How to pair signals Pairing method: Press and hold the volume button on the receiver for about 4 seconds, then immediately press the button for 2-3 times, the signal is successfully paired. ---The receivers has US, EU, UK Plug #CACAZI #CACAZIdoorbell #wirelessdoorbell #waterproofdoorbell #Intelligentdoorbell #homedoorbell