The Shelly Button Add-on allows you to safely install a range of Shelly relays and dimmers inline with a device's wire, rather than installing them behind sockets and walls. Relay/dimmer not included. Handy for those wanting smart home device control whilst maintaining easy-to-reach physical control, or those without the backbox depth to install Shelly devices behind sockets. Can we used with a wide range of standard or mini form-factor Shelly devices (see compatibility list below). The button is available in black or white to match your device wire colour and/or local environment. Load type should be compatible with the Shelly device that is going to be used with Shelly Button Add-on (max switching current 3A - please see specs table below). Shelly switch/relay device not included. Compatibility Please also check the Shelly knowledgebase compatibility list as this list may be updated as new models are released. * Gen1 devices: Shelly 1/1PM, Shelly 2.5 (switch mode), Shelly Dimmer 2 * Gen2 devices: Shelly Plus 1/1PM, Shelly Plus 2PM (switch mode), Shelly Plus 1/1PM Mini * Gen3 devices: Shelly 1/1PM Gen3, Shelly 2PM Gen3 (switch mode), Shelly 1/1PM Mini Gen3, Shelly Dimmer Gen3 (when used with neutral) * Gen4 devices: Shelly 1/1PM Gen4, Shelly 1/1PM Mini Gen4 ⚠️Caution - Read Before Buying⚠️ * Before beginning the installation, please read this guide and any other documents accompanying the device carefully and completely * Danger of electrocution. The mounting/installation of the device should be performed by a qualified person (electrician) * Failure to follow the installation procedures could lead to malfunction, danger to your health and life, violation of the law or refusal of legal and/or commercial guarantee (if any) * Allterco Robotics (makers of Shelly products) and Mann Enterprises LTD are not responsible for any loss or damage in case of incorrect installation or improper operation of this device due to failure to follow the user and safety instructions in the printed guide accompanying this product (also available in the resources section below) * Do not connect the device to appliances exceeding the given max load. * Use the device only with a power grid and appliances which comply with all applicable regulations. Short circuit in the power grid or any appliance connected to the device may damage the device. * Before starting, wire check that the breakers are turned off and there is no voltage on their terminals. This can be done with a phase meter or multimeter. When you are sure that there is no voltage, you can start wiring the cables. Features * Retrofit-ready design: Easily turn night lights, fans, and other appliances into smart devices * Pre-installed cables: Comes color-coded wires for fast connection to Shelly relays and loads * Surface-mounted housing: No in-wall installation required - ideal for rentals, upgrades, or accessibility * Broad device support: Compatible with a wide range of Shelly Plus, Gen3, and Gen4 relays and dimmers Specifications Size (HxWxD): 63x84x28 mm Weight: 45.62 g Terminals: Push-in Power cable (size) 3 mm Conductor cross section: 0.2 to 1.5 mm² /24 to 16 AWG (solid, stranded, and bootlace ferrules) Conductor stripped length: 7 to 8 mm Mounting: Stand-alone/surface mounting Shell material: Plastic Shell and print colours: White shell, matte, grey print Black shell, matte, white print Connectors colour: Black Cables colours Brown, Blue, Black, White Cables length 35 mm Ambient working temperature: -20°C to 40°C Humidity: 30% to 70% RH Max. altitude: 2000 m Power supply: 220-240 V~ 50 Hz Max. switching voltage: 240 V~ Max. switching current: 3A and less than the rating of the Shelly device that is used. Resources * Shelly Product Documentation * Printed User Guide (as found within the package) * Declaration of Conformity * EAN: * White: 3800238072186 * Black: 3800238072193 Handy Shelly Resources * Shelly Cloud * Shelly App * Apple App Store * Google Play * Huawei AppGallery * Home Assistant Shelly Integration * Shelly Community Forum * Shelly Facebook Support Group * Shelly Knowledgebase * Shelly Device Finder (easy-to-use software to find Shelly devices in the local network) * Shelly Developer API Package Contents * 1x Shelly Button Add-on (white or black - select before adding to cart) * 1x Printed user guide Shelly switch/relay device not included.