What's in the box:

TYGWZW-01N Wirless ZigBee Dual Channel Receiver for SEA801-ZIGBEE Smart Thermostats Multi-Room Control Smart Radiator Thermostat Gateway Wireless Remote Control By Tuya App Smart Home Security System Bridge (Standard)

Features:
Multi-Room Control Smart Radiator Thermostat Wireless Gateway --- Wifi + ZigBee Dual Channel Wireless Reciver an Extension Kit for SEA801-ZIGBEE Smart Radiator Thermostats, which can help you control 1pc-10pcs Smart TRV Thermostatic Radiator Valve Controller at a time.
Intelligent Gateway --- It is a mini smart Zigbee gateway that tuya develops,it consists of a highly integrated WIFI module,low power-consuming ZigBee module,and PCBA,It can be connected to the Tuya Smart App for device adding,reset,third-party control,and zigbee group control,meeting smart home requirements
USB Charging --- 110-240V AC, 5V/1A DC USB charging port ultra easy for charing and world wide compatible.
Mini Exquiset Design -- Designed with a compact size and white round squre shape space saving and can decorect different room style.
Specification -- TYGWZW-01N Smart Gateway, support 110-240V AC, 5V/1A DC power supply, Wireless Technology: 2.4G Wi-Fi & ZigBee, ZigBee Standard: IEEE 802. 15. 4.

Specification:
Product Name: Smart Gateway
Model Number: TYGWZW-01N
Adapter Output: 110-240V AC, 5V/1A DC
Working Temperature: -10?-55?
Working Humidity: 10%-90% RH( no condensation)
Wireless Technology: 2.4G Wi-Fi & ZigBee
ZigBee Standard: IEEE 802. 15. 4
Frequency: 2.4-2.485GHz
Wide Open Transmission Distance: 130m
Main Frequency: 400MHz
Chip Framework: MIPS
Operation System: Linux 3.10
Dimensions: 60.5*60.5*16.1mm
Net Weight: 33g

Packing List:
1 * Smart Gateway
1 * USB Cable
1 * User Manual