used gsm gateway with 8DI 6AI 4DO sms gateway device
Packaging and delivery
Packaging Details
GSM M2M RTU Standard Package list S275 M2M RTU Controller unit 4G*1 AC/DC Power adapter *1 (AC100~240V to DC 12V/2A, UK/USA/EU/AU plug available) CD (PC Programming tool and User Manual) *1 GSM Antenna *1 Connectors *1 set