Supports status tracking: device status is timely provided to . Supports max 8 enabled scheduled/countdown/loop Works with Amazon , Dot, Amazon Tap Works with Google Home, Google Home Mini, Remote ON/OFF-Turn electrical devices on/off from anywhere Power Supply: 5V DC Dry contact output Max Current: 10A Humidity: 5%-90%RH, Non-condensing Operating Temperature: 0C-40C(32F-104F) This compact and efficient Wifi DIY Switch 5V DC Relay Module brings automation to your . With its smooth inching and self-locking function, it allows effortless remote operation of your appliances in an instant. Compatible with the app, , Google Home, and IFTTT, you have numerous ways to control your devices. Depending on your preference, you can set it to self-locking mode to remotely turn on/off connected devices immediately, or inching mode for auto on/off feature. Colour:black+green Material:plastic+metal Package Contents: 1 x Relay Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.