Bluetooth device set for perfect protection of your living space. The package includes the following Bluetooth devices: 3x Shelly BLU Door/Window sensors, 3x Shelly BLU Motion sensors, and 1x Shelly BLU Gateway. No hub required! Easy control via the Shelly Smart Control app, which supports most platforms and protocols as well as voice assistants. The BTHome protocol is supported. The sensors have a long battery life of up to five years. They can be integrated into automation scenarios and scenes with other devices. Includes a Wi-Fi range extender (Shelly BLU Gateway).