The Yale Smart Home External PIR Motion Detector can be used to protect outdoor areas. The alarm activates when motion is detected and you will be notified immediately. The motion detector is also pet friendly as you can adapt the sensitivity of the motion detector. It gives you the peace of mind that your home is secure while minimizing the opportunity for false alarms. The external motion detector is wireless and easy to pair with your Yale Smart Home Alarm System. Motion detection - allows you to monitor the surroundings of the home (garden, patio, driveway...) and trigger the alarm if detected Detection range: 12 m with a 110 degree angle Pet Friendly: 4 sensitivity modes depending on pet size and weight (20-60kg) Self-protection at the opening - anti-vandal protection device Communication - frequency 868 MHz with 30 m radio range in an unobstructed environment Compatible with Yale wireless and connected alarms