Wireless Doorbell, Wireless Doorbell for Classroom 3 Buttons 2 Receivers Operating at 1000 ft Range, 48 Melodies 5 Volume Levels & LED Flash, Waterproof Doorbell Chime Kits for Home

Long Wireless Range - The wireless doorbell range extends over 1000ft (300m) in open space. With 3 transmitters and 2 receivers, ideal for Multi-Entrance Homes. Specifically designed for large houses, apartments, offices, and classrooms with multiple entries. Suitable for teachers to get students' attention at the same time. Waterproof Button & Easy to Install - This wireless doorbell is truly waterproof & weatherproof to -4°F/140°F. Installing and pairing according to the instructions, NO tools needed! All you had to do was plug in the adapter to an outlet and attach the transmitter to the wall via double-sided tape or screws.

48 Ringtones & Mute Mode - The wireless doorbell receiver features 48 chimes and 5 level adjustable volume (0 dB to 130 dB) to meet your needs for different occasions. RGB LED flash are suitable for the elderly and hearing impaired. The indoor chime can remember your last melody and volume level after closing it; no need to reset the previous settings, really saves your time. Expandable and Multi Use - This wireless doorbell system can add more receivers or push buttons for increased coverage. Multiple doorbell chimes can be configured to ring with different chimes or ringtones to let you know where the visitor is.

Wireless Doorbell Kit - Door
Bell Kits Contains: 3 wireless doorbell transmitters and 2 plug-in smart doorbell receivers, double-sided mounting tape, anchors, screws, and battery included