What's in the box:

TUYA Smart 20A High Power Remote Controller Smart Switch Zigbee V3.0 Smart Wireless Remote Control Center for Home Appliances Touch-Switch Controller for EU/UK Electrical System (White)

The switch can be used to control any electrical appliances with 90-250V/AC voltage input, such as lamp, light, water heater, aircon, etc. It adopts Zigbee V3.0 protocol, supporting amazon echo plus, Samsung SmartThings, Osram LightiFY, TUYA Smart Life Hub as well as other gateway/hub which support the Zigbee V3.0 protocol. It helps you remote control your appliances and build a smart life.

Features:
It's designed with Max.20A/4400W, able to control high power appliances such as water heater, aircon, oven, toaster, etc
It adopts Zigbee V3.0 protocol, which can connect to multiple devices while maintain stable connection.
Can work with amazon echo plus, Samsung SmartThings, Osram LightiFY, TUYA Smart Life as well as other gateway/hub which support the Zigbee V3.0 protocol.
Metal frame and glass panel, sleek design, nice looking.
Suitable for EU and UK electrical system.

Specifications:
Material: ABS + Tempered glass panel + Zinc alloy metal frame
Color: Black / White (Optional)
Input Voltage: AC 90-250V; 50-60Hz
Maximum current: 20A / road
Maximum power: 4400W / road
Wireless Protocol: Zigbee V3.0
Wireless Standard: IEEE802.15.4b/g/n
Security Mechanism: WPA-PSK/WPA2-PSK
APP Name: Smart Life
Control Ways: Touch-control / Mobile APP / Voice control
Item Size: 86 * 86 * 35mm / 3.38 * 3.38 * 1.37in
Item Weight: 120g / 4.23oz
Package Weight: 178g / 6.27oz
Package Size: 9.5 * 9.5 * 4.5cm / 3.74 * 3.74 * 1.77in

Packing List:
1 * Smart Switch
2 * Screws
2 * User Manual