Shelly BLU Wall Switch 4 ZB + Busch-Jaeger adapter

Shelly BLU Wall Switch 4 (the Device) is a smart four-button Bluetooth control interface. It can be mounted seamlessly with various standard switch ranges. It can also be used as a standalone remote control. The Device features a long battery life, supports multi-click and strong encryption.

Key Features:

• Dual-Protocol Connectivity: Supports both Bluetooth Low Energy (BLE) and Zigbee 3.0, allowing it to work with the Shelly ecosystem or third-party hubs like Home Assistant and Amazon Alexa.
• Busch-Jaeger Compatibility: Includes a custom adapter plate that allows the smart switch to fit perfectly into existing Busch-Jaeger (55mm) wall frames, maintaining your home's original aesthetic.
• 16 Unique Actions: Each of the four physical buttons supports single, double, triple, and long-press combinations to trigger a wide variety of scenes or device controls.
• No Wiring Required: The switch is entirely battery-operated, eliminating the need for electrical work or a neutral wire during installation.
• Long-Lasting Battery: Powered by a single CR2032 battery (included) with an estimated lifespan of up to 2 years based on standard use.
• Enhanced Security: Features AES-128 encryption (CCM mode) for secure wireless communication, suitable for sensitive tasks like unlocking doors or opening gates.
• Beacon Functionality: Can be configured to act as a Bluetooth Beacon for presence-based automations and location tracking within the smart home.
• Immediate Response: Designed with ultra-low latency to ensure that lights or scenes activate almost instantly upon a button press.
• Visual Feedback: Features an integrated multi-color LED to indicate successful command transmission, battery status, and pairing modes.
• Simple Setup: The adapter ensures a "click-in" installation process that requires no special tools and can be performed by DIY users.