What's in the box:

1 X SONOFF-MINI - Two Way Intelligent Switch Mini and Compact 10PCS (5), 5

This is a mini and portable DIY intelligent switch, it is can be used for different kinds of switch boxes. It can automate your home appliances with eWeLink APP via your smartphone or tablet or your voice control.

Features:
Work with an external switch, it has a wire can be used to connect the rocker light switch, it can be installed inside the switch to turn on/off your appliances connected with the switch.
Can connect a pair of 2-way switches to turn on/off the downstairs light from upstairs.
Lightweight and portable, it only takes up very little space when installed into various types of switch boxes, even the EU standard switch box.
You can control appliances in your home via the eWeLink anywhere and anytime.
Turn on/off devices in a completely hands-free way by connecting with Amazon-Alexa or Google-Assistant.
Set the time automatically turn on/off.
Support share the device to your family or friends, they can control it directly on their phones.
If you're not at home, you can also know your device is on or off through the eWeLink APP.

Specifications:
Item type: Switch
Material: PC V0
Quantity: 1PC, 2PCS, 4PCS, 8PCS, 10PCS(optional)
Input: AC100-240V 50.60Hz 10A Max
Output: AC 100-240V 50/60Hz 10A Max
Wi-Fi: iEEE 802.11b/g/n 2.4gigahertz
Package weight: 1PC: 50g/1.76ounces
2PCS: 100g/3.52ounces
4PCS: 200g/7.05ounces
8PCS: 400g/14.1ounces
10PCS: 500g/1.1pounds
Package size: 1PC: 60*50*25mm/2.36*1.96*0.98inches
2PCS: 100*60*25mm/3.93*2.36*0.98inches
4PCS: 200*60*25mm/7.87*2.36*0.98inches
8PCS: 400*60*25mm/15.7*2.36*0.98inches
10PCS: 500*60*25mm/19.6*2.36*0.98inches

Note:
1.The antenna has strong electricity inside, do not break the wire jacket.
2.To make sure the stable RF signal, please keep the wire away from the metal component in the switch box when wiring.

Package list:
10PCS * Switch