Features: 1.Voice Control: WIFI switch module supports voice control through smart speakers (not included), freeing hands, enjoying life, easy and convenient to use. 2.Easy to Install: The smart switch module can be placed behind the switch. Two way control is supported, just connect two parallel switches and one series switch. 3.Powerful Function: The timer function allows you to set the time to turn on the lights and fans in the office. The countdown function allows you to have more time to do other things. 4.Family Sharing Control: The master account has exclusive permissions, one?click sharing permissions to the whole family. Individual control or group control is supported. 5.Smart Life: The WIFI switch controller makes your home smarter, can be connected to most electrical appliances and lighting equipment, the maximum current supported is 16A. Specification: Item Type: WIFI Switch Module_x000D_ Material: ABS_x000D_ Application: As a smart switch to connect to most appliances and lighting_x000D_ Input: AC 100-240V_x000D_ Output: AC 100-240V_x000D_ Maximum Current: 16A_x000D_ LED Maximum Load Power: 150W_x000D_ WiFi: IEEE802.11 b/g/n 2.4GHz PackageList: 1 x_x000D_ _x000D_ WIFI Switch Module 1 x Manual