The GSM I/O and Alarms Modem is a powerful, flexible and economic instrument which is used to control Digital and Analog I/O by SMS or Phone Call.
It can be used for authorized door access, switching remote equipments, controlling gates or for monitoring a device status with possible alerts.
It can be used in places which is required the switching of any system or equipment ON/OFF remotely with a free call from an authorized mobile phone, or an equipment that require an Impulse with a certain duration.
There are no call costs because the device rejects the call (Hang-Up after a certain number of rings) from the authorized number and then executes the ON/OFF/Impulse action or can do the operation if the number of rings if upper or below a threshold.

Main Characteristics:
• 2 Digital Input
• 2 Digital Output
• 1 Analog Input
• Quadri-Band GSM Modem (850/900/1800/1900 MHz)
• SMS alert of the change of state of the Digital/Analog Input

Benefits:
• Software for easy configuration
• SMS / Call for trigger an Output
• Wide power input range (8…24V AC | 8…35V DC)
• Mountable on 35mm Rail DIN
• Industrial temperature range: -30°C / 70°C (-22°F / 158°F)