Reliable protection. Excellent product quality with outstanding TÜV Rheinland certification and compliance with standard EN 14604. Direct connection to the app, not compatible with the base station. Real-time notifications. Control the XS01-WX Smart Smoke Detector remotely via the mobile app and receive quick app notifications about alarms, malfunctions, and low battery warnings. 10 years sensor lifespan. This smoke detector features a photoelectric sensor that detects smoldering fires and has a lifespan of up to 10 years. Small and compact. With a size of only 78 × 48 mm, this battery-operated smoke detector is small and ultra-slim, making it easy to take on any trip. Device sharing feature. The device can only be connected with a mobile app, but you can share it with up to 12 different app accounts, allowing shared users to receive real-time push notifications. Direct 2.4 GHz Wi-Fi connection. The battery-operated smoke detector connects to the X-Sense Home Security App via the 2.4 GHz Wi-Fi network without a hub.