Shelly SL WiFi-Dimmer connect directly to your home wi-fi, control the lighting in home, no matter where are. Can be integrated and works with all other shelly devices in the shelly cloud app. In addition, as standard control via the MQTT protocol. Integrate without any problems with domoticz, home assistant or homebridge. Can be controlled using voice commands using a voice assistant such as:Alexa or Google Home, as well as Apple HomeKit via HomeBridge. Before connecting, disconnect the voltage in the powered circuit. The controller should be installed in a place protected against external conditions, protected against access by third parties. Description Power supply: 200-240 V 10 percent , 50 Hz AC. Compatible with all major international voltage standards.. Device temperature protection: yes. Overcharge protection: yes. Power measurement: yes. Dimming: yes. LED dimming: 50-200VA/1W - 200W. Incandescent and halogen light sources: 1-220 W.. Ferromagnetic transformers with resistive-inductive charges: 50–150 VA. Color change: No.. Predefined Effects: Yes. Channels: 1 channel. Working temperature: 0 to + 35 ° C. Power consumption of the device: 1 W.. Intelligent on/off: yes. Local and remote control: yes. East West: yes. Weekly plan: yes. UL Listed Option: No.. Communication. Wireless/WiFi protocol: 802.11 b/g/n. Radio frequency: 2400 - 2500 MHz. Radio signal power: 1mW. Range: up to 50 m outdoors and up to 30 m indoors (depending on building materials). Complies with the following EU standards:. Directive RE 2014/53/EU. LVD 2006/95/EC. EMC 2004/108/EC. RoHS2 2011/65/EU. Dimensions (LxWxH): 42 mm x 36 mm x 14 mm. Minimum mounting hole: O = 50 mm. It can connect to any Wi-Fi network or it can act as an access point. Controlled by WiFi and a mobile phone, computer, automation system or other device that supports theand/or UDP protocol.