HIGH-QUALITY DOORBELL CAMERA: Crystal clear high definition video camera and 180 degree live view allows you to receive notifications when someone is at your door whether they ring or not and customizable motion detection prevents false alerts WEATHERPROOF DESIGN: More dependable in extreme weather than other leading brands and an IP65 rating that protects against dust and water WIRELESS COMPATIBILITY: Compatible with iOS and Android devices and can connect wirelessly to Broan-NuTone Wi-Fi Chime LA227WH EASY INSTALLATION: Connects to your existing doorbell wiring within minutes with no battery recharge IDEAL SIZE: Measures 5.51" x 1.93" x 0.98" making it the perfect size for your home