TUYA WIFI RF 5V12V Module Tap Action Self-Locking Remote Voice Control For Alexa Features: Timing Function You can set a time each month, each week, and each day that the device will automatically turn on or off at a predetermined time. Independent remote control You can remote control your smart device viamobile phone APP anytime and anywhere. App real-time feedback function Mobile phone remote control, real-time feedback switch current working. status thousands of miles away can also know whether the switch is on or off. One connection makes intelligent life easy. Turn on the light and turn offthe light Free hands with easy voice control. Share with multiple people Control equipment together Share the device with relatives and friends, and the family can cancel the authorization at any time to enjoy convenience and happiness together. Intelligent timing, automatic switch You can set a time every month, every week, and every day. The device will automatically turn on or off according to the scheduled time. You can add multiple groups of timers and customize them freely. Specification: Input voltage : DC/AC 7-32V 85- 250V, Micro USB 5V input. Max current : 220W/10A. WiFi standard: WiFi 2.4 ghz b/n/g. Size :2CH 10*35*20mm,. The life of Relay Model is more than 1,000,00. Default inching Function: Press the open relay by mobile phone, then cut off the pul-on imediately, you can set the inching time in APP , it has the timing-share function at the same time. Self-locking when press the inching and locking button with the light on. Press open relay to pull-on, press close relay to cut off. Notes: For more information about the product description, please read the product pictures, which have detailed descriptions. Thanks! Package Includes: 1*Switch(excluding other products)