Control 2 lights from your phone while keeping your existing switches. The Ener-J Smart WiFi Light Switch Module 2 Gang is an ultra-compact WiFi + Bluetooth module, just 39 x 39 x 19mm, that fits 98% of standard switch boxes and converts any existing non-dimmable switch to smart control. Use the Smart Life or Tuya app, or voice assistants such as Google Assistant. It upgrades traditional two-way switches without rewiring, remembers its last state after a power cut, and supports timers, schedules and countdowns. Share control with family, group switches together, and create scenes such as sleep, dinner or back-home mode. It can also be wired without a wall switch, and if the Wi-Fi drops your switches keep working. Specification: 2 gang non-dimmable. Voltage AC 100-240V, 50/60Hz. Rated LED 250W, 10A - for safe operation use a maximum LED load of 150W per channel (2 x 150W). Wi-Fi IEEE 802.11b/g/n, 2.412-2.484GHz + Bluetooth. Operation range under 100m. Operating temperature -10C to +40C. IP20. Dimensions 39 x 39 x 19mm. In the box: 1 x switch module, user manual, installation screws. Please note: a neutral connection is required. Installation by a qualified electrician is recommended. | ENER-J Smart WiFi Light Switch Module 2 Gang Mini In-Wall in White