SK Depot® Ultra-Long Wireless Range Waterproof Wireless Doorbell Chime Kit with 36 Melodies Chimes Adjustable 4 Volume 1000 feet Operating with Sound Door Bell for Home(1T1, White)

ULTRA-LONG WIRELESS RANGEEquipped with high-precision electronics, operating range up to 1, 000ft / 300m, one or more receivers suitable for one or more storey homes. Receivers can be placed on each floor and buttons can be installed at the front and back doors.
36 MELODIES & 4 VOLUME Waterproof wireless doorbell receiver features 36 chimes and 4 level adjustable volume (0 dB to 110 dB) to meet your needs for different occasions. You can program your different door chime for your one or more receivers.
EASY TO INSTALL & USE No batteries required for receiver, simply plug into power supply; IP44 dustproof and waterproof Buttons; working temperature ranges from - 7.6 -149; withstands various harsh weather conditions; The battery life of push button boasts 3 year maximum lifespan.
MULTI USE DOORBELLSIt is fit for home, apartment, office, villas and more. You can use our doorbells to train dogs, using it to quiet down classrooms, seniors and disabled use doorbells as assisted living call pagers! Ensure that you will not miss any visitors, you can hear the sound even from the back garden. This product is a good choice for houses and townhouses.
WHAT YOU CAN GET AND THE QUALITY ASSURANCE1 x transmitter (battery included), 2 x Plug-in Receiver, 1 x Adhesive patch, 2 x screws, 2 x anchors, 1 x screwdriver. Free lifetime technical support and 12-month manufacturer's warranty.