- Detects movement from unwanted visitors in your home<br>- Long battery life and battery low indication to make sure the system always works<br>- Secure 2-way communication at 868 Mhz (no WiFi interference) with an indoor range up to 70 meter and outdoor range up to 120 meter<br>- In combination with the siren, the status of the sensor is constantly checked by the siren to make sure your home remains secure<br>- By combining this sensor with siren and the OCTOPUS Control Station you can receive a push notification on your tablet and/or smartphone when motion is detected<br>- Anti-tamper system: the siren will be activated when the sensor is removed or opened<br>- Comes with infrared-sensor, useable at night<br>- No payment of monthly fees required<br>- Easy to install; no need to call an electrician<br>- Horizontal detection angle of 120 degrees; range up to 15 meters This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-477-9242, indicating validated use in U.S. government and defense logistics supply chains.