["Manually enable or disable each created scene, perform synchronized actions, or run complex trigger scenarios. A gateway (smart hub) is not included in the scope of delivery. A gateway (smart hub) is required to configure the device. Replace one of the switches in your room and control all other Z-Wave devices installed! With Wave i4 you can manually activate or deactivate each created scene, perform synchronized actions or run complex trigger scenarios. It allows you to control other Z-Wave devices on your network with the push of a button. The retrofit design makes it small enough to fit behind any wall switch. Wave i4 can display the status and control the action of four inputs and provides maximum convenience by allowing all family members to manually control your smart home. For Z-Wave devices to function properly, certain requirements apply, such as: B. the need to use a supported Z-Wave hub. For more information, visit the official Z-Wave website: www.z-wave.com Wave i4 is retrofittable and designed to fit behind switches/buttons. After installation, integrate the device into your Z-Wave network (Z-Wave gateway is required) and control it via your smartphone or tablet. Shelly Qubino devices work with over 4000 Z-Wave certified devices and gateways. Add Wave i4 to your Z-Wave network and control it remotely. It is compatible with all certified Z-Wave gateways", "Wave i4 is an input reader (it does not contain relays)", "Control other Z-Wave devices manually (e.g. with a multi-button switch)", "Multi-click – activation of up to 12 actions", "Extremely low power consumption: <0.2W", "Z-Wave frequency band: 868.4 MHz (CEPT countries)", "Latest technology: Z-Wave 800 series", "Automatic setup with SmartStart", "Security 2 Authenticated for maximum security", "Over-the-air firmware updates", "Works with Z-Wave certified gateways and over 4,000 Z-Wave devices"]