Wireless Doorbell, Waterproof Door Bell Kit-2PCS

• 1000ft Long Wireless Range Our wireless doorbells extend over 1000ft 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
2 x Push Buttons
2 x Receivers
2 x Batteries
4 x Screws
1 x Manual