Feature: 1. [Wide Voltage Power Supply] Gateway with DC10‑30V wide voltage power supply, which can be powered by power adapter or solar system. 2. [Strong Anti Interference] With metal plate shell, built in shielding, strong anti interference ability, more stable operation, so you can use it with confidence. 3. [Multi Channel Communication] Using spread spectrum communication technology, multi channel communication, enhance the stability of link communication, increase penetration and transmission capabilities. 4. [Special Encryption Technology] The communication process adopts special encryption technology to ensure that it is not monitored, to ensure reliable control, and to prevent misoperation. 5. [Remote Upgrade Function] Up to 32 measuring points and 32 wireless controllers can be connected at the same time, with remote upgrade function, and remote upgrades can be customized on site. Specification: Item Type: Gateway Material: Plastic, aluminum, iron Gateway Size: Approx. 14 x 9.5 x 3 cm / 5.5 x 3.7 x 1.2 in Power Supply: DC10-30V Power Adapter Input: CN 180V-264V 50Hz, 0.6A Output: 12V 2.0A Communication Interface: RJ45, upload data through internet port, only ETH version 4G RS-LG-*-ETH does not have such interface, RS-485 interface is reserved Power Supply Range: DC 10~30V DC wide voltage power supply, device configuration NFC can use the neutral mobile application "touch NFC configuration" to configure the gateway parameters Data Upload Interval: 5-65535 seconds, the default value is 20 seconds Power Consumption: 1W Weight: Approx. 740g / 26.1oz. Package List: 1 x Gateway1 x Power Adapter2 x Antenna1 x Internet Cable4 x Screw4 x Bolt1 x Manual Note: 1. The device can only receive data, not control2. Dear customer, please rest assured to buy without worrying about the plug adaption. We will provide an adapter for you according to different country standard for ensuring its normal use.