the detector continuously receives signals from two PIR sensors. If both sensors detect identical motion, MotionCam Outdoor instantly transmits an alarm signal to the hub and confirms it with an ...

We originally tested and reviewed the Ring Alarm Security Kit (2nd ... which includes a base station (with a built-in siren), a keypad, a range extender, a motion detector and four door/window ...

After detecting the movement, it instantly sends an alarm to the hub, which activates the sirens connected to ... Once it is active, the detector starts sending alarm states to the hub only if an ...