YoLink Power Failure Alarm, model YS7106, is a wireless device designed for remote AC power status monitoring in residential and commercial settings. Utilizing LoRa technology, it offers long-range communication up to ¼ mile in open air, penetrating walls and obstructions including concrete and masonry. The device features a loud 110 dB siren and bright LEDs to alert users during power outages, with no dependence on WiFi, ensuring operation even after internet or power loss. Its encrypted communication, managed via AWS servers, guarantees high security. The device pairs with YoLink Hub (sold separately) for full functionality, supporting notifications via app, email, and optional calls. Batteries are included, and it is suitable for critical operations like leak detection and intrusion alerts. Ships from USA, arrives in 11-13 days.