New solutions are ranked & reviewed each day by our staff members. Remain current about the latest tendencies and sales. The Ring doorbell works by detecting movement within a certain seize range. When the motion detection function isn’t working, the doorbell is a reasonably useless security product! If your Blink https://tedomarket.com/product/smart-home/smart-home-security/7-tft-color-video-door-phone-intercom-doorbell-system-kit-ir-camera-doorphone-monitor-speakerphone-intercom/