Bitiwend Electric Wireless Doorbell Kit 3 Receivers, 2 Push Buttons, 58 Melodies, Black

Wireless Doorbell, Wireless Doorbells for home, 1000-ft Long Range and 58 Chimes, Waterproof Door Chime for Home/Office/Classroom (2 Transmitters and 3 Receivers)

Durable and waterproof: IP55 waterproof rated, the waterproof door kit with LED flashing light can work in environments from -4°F tobell 140°F. The high quality ABS material makes this doorbell resistant to all kinds of harsh weather. Suitable for use in a variety of scenarios such as warehouses, flats, schools, residences and more.
Long wireless working distance: The wireless doorbell works up to 1000 feet long distance, it can cover your whole house or office area, the doorbell will never let you miss any visitor when it rings.
LED flashing light and 58 ringing options: Doorbell Chime has 58 beautiful ringing tones and 5 adjustable volumes (0-110dB), blue LED flashes when someone is at the door for the elderly and the hearing impaired; the doorbell has a memory function that keeps the previously set melody and volume when it is plugged in again.
2 transmitters and 3 receivers: The doorbell includes 2 transmitters and 2 receivers, you can set different ringing and volume levels for each transmitter to differentiate between different doors in the house.
Easy to install and use: The doorbell kit has 2 transmitters and 2 receivers. Very easy to install and use, you simply plug them into 2 sockets in different locations and pair them up, use the double sided tape provided to mount the buttons on the wall or screw them to the wall, very easy.

Feature:
0DB-115DB VOLUME RANGE The silent volume level doesn't disturb a sleeping baby and the maximum level of 115dB is hearable by the hearing impaired or even during a party.
IP55 WATERPROOF AND ROBUST TRANSMITTERThe transmitter has a high waterproof rating of IP55. It shows its high performance in harshest weathers.
Functional between 14℉ to 140℉,its tough construction allows the doorbel to operate in even the harshest weather conditions.

Specification:
Dimensions:2 x 2 x 2 inches
Set:3 Receiver and 2 Transmitter
Wireless Range:1000 ft
Volume:0-110 dB
Chimes:58 chimes
Transmitter Waterproof Level:IP55