Chile

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.

Working voltage: 5V DC / 12V DC/ 220V AC
Indicator: With signal indicators, relay pull the light
Two input interfaces: Wiring input DC5V & USB DC5V
Supports to control different voltage ranges
USB port power supply more convenient
Board consumption: Greater than 1W
Standby current: 80mA
Input current: less than equal 10A; Wattage: less than equal 2200W
4 Channel Total Load: 10A/2200W
Single Load: 10A/2200W
Relay lifespan: greater than equal 1000000 times
Electrical insulation resistance: 100M
Electric shock voltage: 1000V
Relay maximum suction time: 15ms
Relay maximum release time: 5ms
Working e: Inching /self-locking, Interlock
Transmission e: Wi-Fi communication
Wireless Standard: 2.4GHz, 802.11 b/g/n
Mobile App: EWeLink on Android/IOS
Applicable occasions: smart home. Wifi control
Control distance: infinite
Controlled lines: 4
Enclosure Material: Fire-retardant ABS 
Operating temperature: -40 degrees to +70 degrees
Operating Humidity 40% ~ 80% RH
Colour:white
Material:PC
Size: 110x80x25mm

Package Contents:
1 x 4CH WIFI Switch ule

Only the above package content, other products are not included.
Note: Light shooting 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.