Welcome to the store! 1、Application: This smart switch module supports a maximum current of 16A and can be used to control the switch of most electrical appliances and lighting equipment. 2、APP Control: The WiFi switch module supports mobile phone APP remote control, compatible with TUYA, bringing you more convenience and realizing smart home living. 3、Voice Control Function: The DIY smart switch module supports smart speakers (not included) for voice control, eliminating the need to manually control the switch. 4、Timing Function: You can set the time to turn on the lights in the office or your home, and you can also share the switch, allowing for individual or group control. 5、Easy to Use: The smart relay switch is small and compact, easy to install, and can be placed behind the switch. It's also safe to use with its ABS flame retardant material. Item Type: Smart Switch Module Material: ABS Application: Control the switch of electrical appliances and lighting equipment Control Method: RF: 433MHz, WiFi: IEEE802.11 BGN 2.4GHz Input: AC 100-240V Output: AC 100-240V Maximum Current: 16A Size: Approx. 41x41x20mm / 1.6x1.6x0.8in Package Includes: 1 x Smart Switch Module 1 x Manual Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!