One Plus Wireless Electronic Door Bell

Product Description:
Features: 
Gently press the small gap at the underside of the remote controller with a flat screwdriver
Open the battery cover of the remote control, insert 1 pc “12V 23 A” battery (included) and assemble back the battery cover
Stick the remote control on the door station with a double – sided tape
Insert 2 pcs, “AA” size battery (not included) into the receiver 
Tips: Replace the batteries when the doorbell does not function 
No wiring required, water proof and easy to fit
Ideal for the hearing impaired
Imagine the stunning performance, 36 different kinds of lovely sounds for your choice
Freely change to your desired melody
100% brand new
Flash light on when visitor pressing the remote button
LED working light indicator
Choose your favorite sound by pressing the button at the side of door bell
Color: white
Item Includes: 
1 x Wireless door bell 
1 x Doorbell transmitter
1 x 23 A battery
1 x Double-face adhesive.
Brand: Other