Shelly Wave Door/Window LR is Z-Wave Long Range (ZWLR) sensor that detects and reports opening or closing of doors/windows, measures tilt angle and features light sensor to trigger smart home automations even over large distances. *A gateway (smart hub) is not included. A gateway (smart hub) is required for the configuration of the device.​ Compatible with any Z-Wave gateway - ZWLR delivers extended range with communication distances up to 1.5 miles at full power, and supports scalable networks with up to 4,000 devices - far surpassing the 232-device limit of earlier Z-Wave versions. Works on 912MHz (ZWLR) and 908.4MHz (Z-Wave Plus) Protect your home - even when you’re away. Easily install the sensor on doors, windows, or garages to get instant alerts whenever they’re opened. Integrate it with your security system to trigger automated responses to unusual activity. With Z-Wave Long Range support, you can extend reliable protection across larger properties, keeping every corner connected and secure. A Warm Welcome Home - Imagine coming home late in the evening, your front door opens, and the lights automatically turn on, creating a cozy and safe atmosphere. With the Shelly Wave Door/Window Sensor, this convenience becomes part of your daily routine. Once installed, it detects when the door opens and triggers your connected smart lights according to your pre-set scenario. Shelly Customer Service - Shelly is one of the fastest-growing Smart Home brands in the world with devices, providing solutions for the automation of private homes, buildings and businesses. We provide our customers with professional support and a 3 years device warranty. Shelly Wave Door/Window LR is Z-Wave Long Range (ZWLR) sensor that detects and reports opening or closing of doors/windows, measures tilt angle and features light sensor to trigger smart home automations even over large distances. *A gateway (smart hub) is not included. A gateway (smart hub) is required for the configuration of the device.​ Compatible with any Z-Wave gateway - ZWLR delivers extended range with communication distances up to 1.5 miles at full power, and supports scalable networks with up to 4,000 devices - far surpassing the 232-device limit of earlier Z-Wave versions. Works on 912MHz (ZWLR) and 908.4MHz (Z-Wave Plus) Enhanced Version - Protect your home, wherever you are. Stay aware of unexpected visitors with a sensor that’s simple to install on your front door, balcony, windows, or garage. Get instant notifications any time they’re opened while you’re away. You can also integrate the sensor into your security system with automated scenes or routines, allowing it to trigger other devices whenever unusual activity is detected. And with Z-Wave Long Range support, you can extend reliable protection across larger properties from remote garages to garden sheds, ensuring every corner stays connected and secure. A Warm Welcome Home - Imagine coming home late in the evening, your front door opens, and the lights automatically turn on, creating a cozy and safe atmosphere. Once installed, it detects when the door opens and triggers your connected smart lights according to your pre-set scenario. Save Energy Effortlessly - Set up scenarios so connected devices adjust automatically when doors or windows open, optimizing heating, cooling, and lighting to reduce energy waste. With Z-Wave Long Range, this efficiency extends across large homes, offices, or remote properties, keeping comfort high and energy costs low.