What's in the box:

Itead Sonoff IW101 US Wi-Fi Smart Power Monitoring Wall Switch Energy-saving Over-load Protection Compatible With Amazon Alexa & Google Home/Nest (Us Plug)

Overview:
Sonoff IW101 is ETL certificated US Wi-Fi Smart Wall Switch that allows you to track connected home appliances electricity usage in real-time which gives you a clear insight on your monthly bill. Built-in over-load protection system ensures you a peace of mind when appliances work. More features including remote control, voice control, timing schedule, smart scene, share control, etc.

Features:
*APP Remote Control: Don't want to back home to turn off the light after leaving? Fear not, try eWeLink APP to control device far away.
*Timing Swtich on/off: Supports timers to turn on/off at specified time. The coffee maker turns on automatically in the morning, the bedroom light turns off automatically in the evening.
*Energy-saving, Money-saving: Monitor power consumption of devices and provide a summary, showing how much each one contributes to your monthly electricity bill.
*Over-load Protection Made Safe Work: Keep devices working under the limit voltage you set, reach and stop to supply power, preventing any damage from overvoltage to downvoltage.
*Hands-free Voice Control: Runing your appliances is as simple as saying it. For example, "Alex-a, turn on the kitchen light."
*Control Your Home Even Without Internet: Whether the internet is avaible or not, your devices still work as long as your smartphone and the switch/socket is connected to the same Wi-FI router.

Specifications:
Model: Sonoff IW101
Standard: US
Input: 120V AC 60Hz
Output: 15A
Max.power: 1800W
Lamp load(IW101): Incandescent: 600W/120V CFL: 220W/120V
Wireless Standard: IEEE 802.11 b/g/n 2.4GHz
Operation systems: (Android 4.1 & iOS 9.0) or higher
Meterial: PC V0
Dimersion: 116x70x35mm
Package Size: Approach. 12*7.5*4cm/4.7*3*1.6in
Package Weight: Approach. 120g/4.2oz

Package List:
1 * Sonoff IW101 Smart Wall Switch