Tuya Wifi smart switch module is a super mini-size DIY light switch module that is compatible with 95% of installation boxes on the market. With its compact 41x41x22mm dimensions, it can be easily installed in a switch mounting box or mounted directly on a luminaire. Please remember to turn off the power when installing. The switch module can be controlled remotely via the Smart Life/Tuya Smart app on your phone or tablet. With this app you can control your light switches anytime and anywhere. Additionally, the switch module is compatible with voice control devices such as Amazon Alexa Echo, Google Home, and Yandex Alice, allowing you to control your light switches with simple voice commands. Tuya Wifi smart switch module provides a variety of functions to improve your daily life. You can create schedules, timers and countdowns based on your personal requirements for a smart and customizable daily routine. It also supports dual-way control, which means you can upgrade your 2-way control switch without changing your house wiring design. The switch module has a state memory function. It remembers the switch state when the power is off and restores the state when the power comes. It also has an interlock feature that allows only one channel to open while the others are closed at the same time. In addition to these functions, Tuya Wifi smart switch module also supports group control, allowing you to group control multiple switches in different rooms. You can also share the switch with family members to create a smart home together. The switch module can be linked with other switch modules, sensors and appliances in the home to create different scenes such as sleep mode, work mode, dinner mode, home mode, etc. Specifications: - Model: MINI-W1 - Product type: 2-way/3-way/4-way WIFI switch module - Voltage: AC100-240V 50/60Hz - Max. Load: LED 250W, 5A*2gang/3.3A*3gang/2.5A*4gang - Operating frequency: 2.412GHz-2.484GHz - Operating temperature: -10C to +40C - Protocol: WIFI IEEE 802.11b/g / n - Operating range - Dimensions (width x depth x height): 41x41x22 mm - IP rating: IP20 Package contains: - 1 smart switch module - 1 description Main features: Super mini size DIY light switch module APP remote Control hands-free voice control timer, schedule, countdown function two-way control status memory function interlocking function group control function