Doorbell, Waterproof Doorbell Chime Operating at4 Volume Levels Indicator for Home Office Shops (Size : E) (E) ()

doorbells consists of 1 waterproof push button and 2 door chimes. Or 1 waterproof push button and 1 door chime. Easily installed by double-adhesive tape or screw. Operating distance is up to 900ft.User can define the volume or chime. Volume is loud enough. You won't miss a visitor any more. Love the doorbells. Adjustable chimes User can choose your favorite music. This door bell system also allows the user to set up different chimes for each receiver. The steps of matching code: 1. Choose your favorite melody 2. Long press the volume button until hearing "Dong" in 5s 3. Press the button of the transmitter Signal alert function Babies, elderly or patients can use this device to contact their loved ones in emergency by simply pushing the button on the transmitter installed near their bed. Doorbell Wall Plug-in Cordless Door Chime Kit With 300m Range, 52 Chimes, 4-Level Volume & Light, No Batteries Required Best for Plug in Entry Bell Quality Sound and LED Flash Melodies to Choose Waterproof Doorbells Over 1000 Feet Tones 4 Level Receiver Battery Operated Receiver Push Button

• doorbells without any cables. Easily plug in the receivers and install the transmitters (battery not included) by double-adhesive tape or screw.doorbell kit, long distance up to 900 feet in space so that i can put the door bell downstairs and the door chime in my room.52 musics for your choice by pressing the direction button on the receiver. 4 adjustable volume levels