"" Note: You can scan the QR code on the package to download the instruction manual. Overview: This wireless switch is an economical and affordable device that allows users to remotely activate / deactivate connected devices of various types and brands via the EWeLink app from anywhere in the world. By setting synchronization calendars for your devices, you can live carefree. It supports progressive / self-locking mode. In self-locking mode, customers can remotely activate / deactivate connected devices immediately. In step-by-step mode, customers can select two cabling modes: activate the 1s then automatic shutdown, deactivate the 1s then automatic activation. Characteristics: * Supports WiFi network. Supports many WiFi smart switches on a single smartphone. * Supports status monitoring: device status is provided to EWeLink on time. * The supports allow you to switch on or off connected devices, for example the light, an electric kettle, an electric rice cooker, an electric curtain, etc. * Supports a maximum of 8 programmed / countdown / loop timers activated for each device. * Voice control: Compatible perfectly with "" Amazon "" Alexa, for Google Home / Nest, IFTTT. Characteristics: Operating voltage: 5V / 7-32V DC LED: 3 LEDs (indicate operating mode, wifi state, relay on / off state) Two input interfaces Support for different voltage ranges Convenient USB port power Consumption advice: <1W Standby current: 80mA Maximum input current: 10A Maximum power: 2200W Relay life: ≥ one million times Electrical insulation resistance 100M Electric shock voltage: 1000V Relay maximum pull time: 15ms Relay maximum release time: 5 ms Working mode: inching / self-locking Wireless standard: 2.4 GHz, 802.11 b / g / n Mobile application: EWeLink on Android / IOS Application: access control, switching on a PC, a garage door, etc. Computer application: starting the remote control computer Operating temperature: -40 degrees to +70 degrees Operating humidity 40% ~ 80% RH Item size: 67 * 41 * 20 (mm) Package information: Package size: approx. 10 * 7 * 4cm / 3.9 * 2.8 * 1.6in Package weight: approx. 35g / 1.2oz Packing list: 1 * wireless switch module ""