Battery Powered Smart Wireless Door Bell

Description Features and specifications The products transmitter and receiver is DC battery powered the product can cover a distance of up-to 100 where there is no interference The outer unit is water proofed so you need not worry about theProduct Brand Name: DC Wireless Doorbell Model:Music  songs(default Ding) Volume:Receiver: Ring light with indicator light Receiver: Use three AA batteries (need to prepare)  ） Transmitter: Use a 1battery (factory equipped) straight line on the open groundDescription Features and specifications The products transmitter and receiver is DC battery powered the product can cover a distance of up-to 100 where there is no interference The outer unit is water proofed so you need not worry about theProduct Brand Name: DC Wireless Doorbell Model:Music: songs (default Ding) Receiver: Ring light with indicator light Receiver: Use three AA batteries (need to prepare)  ） Transmitter: Use a battery (factory equipped) straight line on the open groundDescription Features and specifications The products transmitter and receiver is DC battery powered the product can cover a distance of up-to 100 where there is no interference The outer unit is water proofed so you need not worry about theProduct Brand Name: DC Wireless Doorbell Model:Music:songs (default Ding) Receiver: Ring light with indicator light Receiver: Use three AA batteries (need to prepare)  ） Transmitter: Use a battery (factory equipped) straight line on the open groundDescription Features and specifications The products transmitter and receiver is DC battery powered the product can cover a distance of up-to 100 where there is no interference The outer unit is water proofed so you need not worry about theProduct Brand Name: DC Wireless Doorbell Model:Music: (default Ding) Volume: Receiver: Ring light with indicator light Receiver: Use three AA batteries (need to prepare)  ） Transmitter: Use a  battery (factory equipped) straight line on the open ground