We are offering gsm modem.
Specifications
operating voltage :9-15vdc, 1a
control via at command
baud rate: 1200 to 115200 bps (9600 default)
uart ttl op header
rs232 interface
two user led
power on and network indication led
application
sms control
remote control
security system
data transfer
login and control system
fire safety
industrial application