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Cellular IoT RTU-GSM SMS 3G 4G RTU
GSM GPRS 3G 4G IoT M2M Modem
GSM 3G 4G SMS Modem
GPRS 3G 4G IoT M2M DTU
GSM SMS GPRS 3G 4G Data Logger
GSM 3G 4G Gate Opener Intercom
GSM 3G 4G Power Mesuring RTU
GSM SMS GPRS RTU Controllers
GSM 3G 4G Monitoring Alarm
Industrial Detector Transducers
Industrial Ethernet Remote IO Module
Modbus RTU Remote IO Modules
CANOpen DeviceNet IO Modules
GSM Home Security Alarm
Certificate Download (CE/FCC/RoHS/SGS)
Cellular IoT Cloud Platforms
GPRS 3G 4G Wireless IoT module
 
 
 
 
 
 
 
 
 
 
 
Product List Current position:Products >> GSM GPRS 3G 4G IoT M2M Modem(1 )
 

GSM 3G 4G IOT M2M Modem
Model:D222
The GSM/GPRS/3G/4G IOT M2M Modem D222 is a powerful multi-purpose SMS modem.It is special for transparent transferring SMS text between mobile phone, computer and RS232/RS485/TTL Serial port over GSM/3G/4G wireless cellular network. It can be used as SMS modem supports transparent transferring SSMS, AT Commands, and provides 1 digital input can be used as SMS Alarm and Pulse Counter Alarm, too.
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