Best GSM GPRS IOT Products - 2G, 3G, 4G


GSM GPRS IoT Products - 2G, 3G, 4G

It's a complete Quad-band GSM/GPRS solution in an LGA type. SIM800A Quad-band contains the Transmit voice, SMS and data information with low power consumption, and it controls and monitors the remote data. The specifications in GSM/GPRS include the input voltage of 9 to 12, and its overall weight and height are a handy way and more compact.

GSM GPRS IoT Products - 2G, 3G, 4G, Processing Detail

SIM800A mode contains the GSM chip, and the user interface of RS232 enables one to connect with any gadget like a laptop or computer. It is processed with the USB connections or micro-controller using the RS232 receiver to find the output with TTL standard. With the USB serial adapter, you want to see the correct COM port of the device manager to use the connector of the RS232 to connect with the SIM800A modem. Once it connects with the Serial connection, it starts to send the AT commands.

Special Features

WIFI 4G router with 4 LAN ports and RS232 connector for data transmission.
TD-LTE and FDD-LTE Networks, Industrial Wireless 4G Routers
Innate Network Status LED.
4G LTE Modem Router for Industrial
RS232/RS485 Serial to 4G network modem
A powerful TCP/IP protocol stack build for internet data transfer over GPRS.
Wireless 4G LTE Router with CE/RoHs supports WIFI 3G.
GSM Modems RS485 and RS485 to GPRS
GSM GPRS Modem RS232/RS485
Serial RS232 / RS485 to WCDMA 3G WCDMA Modem



Commercial Buildings


Educational Institutes


Industrial applications

Office Address

13, Plot No.49, Ground Floor,

2nd Cross Street, Thirumalai Nagar,


Chennai – 600096.

Manufacturing Address

Ktronics Automation & Controllers,

13, plot No.49, Ground Floor,

2nd Cross Street, Thirumalai Nagar,

Perungudi, Chennai - 600 096