Large Wireless Range ... 500 ft operating range between the receiver and motion sensor. Easy Installation: The business motion door chime is mounted and works with 3*AAA battery and receiver ...

A key addition to Honeywell's wireless sensor range for its G2 and Galaxy® Dimension ranges, the new DT8M DUAL TEC® motion sensor combines its proven K-band microwave technology with our powerful ...

Your Ring doorbell is meant to do two main things: snap video footage with a camera, and pick up movement with motion sensors. And both of these systems are heavily affected by where you place it ...