Brand Name : Vieruodis

Place of Origin : Guangdong, China

Compatible Audio & Video Equipment Style : Earphones & Headphones,Speakers,Amplifier,Player,Digital-to-Analog Converter (DAC),Professional Audio Equipment,Stage Equipment,Recording Equipment,Display Equipment

Application : automation control

Certification : CE

Brand Name : King pigeon

Model Number : S275 3G/4G

Type : WIFI

Frequency : GSM 850/900/1800/1900 MHZ ;3G/4G

Origin : Mainland China

Protocol : Modbus TCP,Modbus RTU, TCP/IP

Relay Output : 4

Port : 1USB+1 RS232+1 RS485 +1RJ45

Temperature Humidity : 1 temp and humidity input

Programmable : SMS, PC, App

Registers : 64

Digital input : 8/4/2

Product name : used gsm gateway with 8DI 6AI 4DO sms gateway device

Analog input : 6/4/2