Sonoff USB DC5V 30A Wifi Switch Wireless Relay Module

Overview:
This wireless switch is a low-cost, affordable device that allows users to remote turn on/off connected appliance of different types and brands via app EWeLink from anywhere anytime in the world, and by setting timing schedules for your appliances, you can maintain an carefree life. It integrates with a 433MHz RF receiver module, so the WIFI switch can be controlled by RF Remote indoors. It supports inching /self-locking mode. In self-locking mode, customers can remotely turn on/off connected devices immediately. When in inching mode, customers can have two wiring ways to select: Turn on 1s and then auto-off, Turn off 1s and then auto-on.


Features:
*Supports WiFi network. Supports numerous WiFi smart switches on one smart phone.
*Supports status tracking: device status timely provided to the EWeLink.
*Supports remotely turn on or off connected appliances, for example light, electric kettle, electric rice cooker, electric curtain, garage door etc.
*Supports max 8 enabled scheduled/countdown/loop timers for each device.
*Voice Control: Compatible perfectly with "Amazon" Alexa, for Google Home/Nest, IFTTT.
*RF Function: Supports controlled by 433MHz RF Remote Controller.


Specifications:
Operating voltage: 5V DC 
LEDs: 4 LEDs(indicate working mode, wifi status, relay on/off status, power light respectively) 
Supports to control different voltage ranges
USB port power supply more convenient
RF Frequency: 433MHz
Board consumption: <1W
Standby current: 80mA
Max input current: 30A
Max Wattage: 4000W
Relay lifespan: ≥ one million times
100M electrical insulation resistance
Electric shock voltage: 1000V
Relay maximum pull time: 15ms
Relay maximum release time: 5ms
Working mode: inching /self-locking
Wireless Standard: 2.4GHz, 802.11 b/g/n
Mobile App: EWeLink on Android/IOS
Application: access control, turn on PC, garage door, etc.
Computer application: Remote control computer boot
Remote Control battery: 1*12V 23A (included) 
Operating temperature: -40 degrees to +70 degrees
Operating Humidity 40% ~ 80% RH
Item Size: 80*60*23 (mm)


Package Information:
Package Size: Approx. 12*10*4cm / 4.7*3.9*1.6in
Package Weight: Approx. 85g / 3oz 


Packing List:
1 * RF Wireless Switch Module
1 * Remote Control
1 * User Manual