Product Description

Specifications:

• Interface: DB9 audio interface, RS**2 data interface
• SIM: 3V/5V SIM card slot with auto detection
• Serial data rate: 9,**0 to **5,**0 bits/second
• Power supply: 9V DC/**0mA
• Maximum current: *0mA
• Operating voltage: 5 to *5V DC
• Dimensions (L x W x H): *2.7 x *1.3 x *6mm
• Operating temperature: **5 to *5°C
• Storage temperature: **0 to *5°C
• Relative humidity: *5% RH, without condensation

• Sends SMS and MMS in 2 languages, widely used for security monitoring, advertisement releasing and more
• Use AT command to make remote control, easy to operate and promote
• Supports APN
• Supports speech communication by phone call
• Supports CSD (circuit switched data)
• EMC anti-jamming, could work in bad electromagnetic environment
• Industrial design with aluminum housing, anti-shock and waterproof