300M Long Wireless Range Our wireless doorbells extend over 300M in open space (500ft if there are walls), has strong anti-interference features and one-to-one signal pairing, ensures you will never miss any visitor, even if you are a few rooms away or on another floor. Our wireless door bell is great for large homes, apartments, offices & classroom.

IP44 Waterproof The doorbell push button is rated IP44 and weatherproof for outdoor use, it also comes with a replaceable 23A 12V alkaline battery with a battery life of up to 3 years. It is certified by CE, RoHs, FCC.

60 Chimes & Mute Mode Electronic Doorbell with Chimes of 60 melodies, 5 levels of adjustable volume range from 0dB to 110dB. Silent mode with just LED flash is available when you don't want to be disturbed.

Distinguish front and rear doors All receivers will ring no matter which push button is pressed, but each door has a different tone, so you know where your guests are. Expand your existing doorbell system with up to 8 transmitters and unlimited receivers.

What's in the box
1 x Door Bell Kit