Noorio Motion Sensor Alarm Outdoor Indoor 2-Year Battery Operated Smart Motion D XR11548

Broad Detection Range: Detect motion that happens within 120 degree of angle.
Instant Alerts: Be alerted in seconds when suspicious motions are detected.
Alarm Protection: Activate the siren on hub to scare away intruders if break-in happens.
2-year Battery Life: Battery lasts for 2 years from one single charge.
Note: An Noorio Hub is required to work correctly. This device will NOT function as an individual or standalone product.