Never leave your nest unattended; get the 3-in-1 Video Doorbell With Intercom Choose from silver or black Option to include a 32GB SD card to store your videos Get a doorbell, video camera and intercom all rolled into one Connect the doorbell to your home Wi-Fi to achieve a 2-way intercom When a visitor presses the bell a video call will be sent to your chosen phone Compatible with Android and Apple Smart Devices Features HD 720P image quality with a night vision New edition camera covers an angle of 166° Low power consumption and long stand-by with remote active wake up and quick start Doorbell can be put outside thanks to waterproof design Keep a record of your visitors by saving the recording on to a TF card Great if you're at home and want to see who is there - or if you're out and about! Note: this will only work on a 2.4ghz network not a 5ghz network