产品介绍：

智能短信警报控制器

Support 900/1800/1900 MHz Tri-band frequency

• Identify ASCII or Unicode SMS Automatically

• Support max. 140 ASCII Characters

• Support max. 70 Unicode Characters

• Built-in ASCII Commands and SMS tunnel Communication Modes

• Max. 10 Default Phone Numbers

• Built-in Watch-dog Function

• Industrial Design with Surge Protection

• Support SMS setting and control

• 10 DI (6 Counter), 2 DO, 2 RS-232 port

• Digital input support NC(normal close)/NO(normal open)/Counter modes

• Send alarm SMS by DI trigger or exceed Counter preset limits

• Support simple command to send SMS via RS232

• Support DC +10 VDC ~ +30 VDC Power Input

• Supports 3.7 V Li-ion Battery Backup

• DIN Rail design