Wireless Doorbell, Wireless Door Chime Mini Waterpoof Door bell Chime Work at 1000 Feet with Various Melodies, Volume Levels & LED Flash - (1 Door Sensors & 2 Receiver)

KOOLIFE WIRELESS DOORBELL Chime Kits, the simplest and most convenient choice for homes, office buildings, hotels and more :

Long Operating Range up to 300M/1000ft:The wireless doorbell supports an operating extensive 1000 feet working range, ensures you'll never miss any important guests or urgent deliveries with the help of the doorbell.

Wide Application :Satisfy all kinds of home furnishing , office buildings, hotels, factories - Emergency contact for the elderly, pregnant women, patient etc.

Easy Installation: Just plug doorbell receivers in, put battery in transmitter, stick transmitter button outside by door, and done!

Specifications:

Wireless Range: 1000 ft / 300 m in the OPEN AIR

Tunes: 55 selectable options;;

Volume: 5 level adjustable levels (25dB to 110 dB);

Transmitter POWER : 12V(1X23A Battery, included) Transmitter Power

Waterproof (Transmitter): IP55 Working temperature: -30 ℃ ~ 70℃/-22 ℉ to 158℉

Package Contents:

2 x Receiver;

1 x Remote Push Button (Transmitter)

1 x Double-Sided Adhesive Tape

1 x Screwdriver;

1 x 23A 12V Alkaline battery for transmitter

1 x Manual

2 x Screws

2 x Plastic accessories

KOOLIFE Custumer Service, we stand by our products 100% with a 12-month warranty. A Best purchasing experience is our first priority and we will happily send a product replacement if any issues arise.