Sequoia Dolphin GPIO

GPRS General Purpose I/O Control

Linkedin Twitter Google+

Key Features
  • Global Quad Band GSM/GPRS Engine
  • Integrated TCP/IP stack
  • Battery backup option
  • External GSM Antenna for increased performance
Buy Online
Part Number Weight Pack Qty Code Price (Ex VAT) Stock
Dolphin Power Cable
Power cable with flying leads
50g 1 31174 1+ £2.28 Yes (471)
5+ £1.98
10+ £1.80
25+ £1.66
50+ £1.54

Place your order before 2pm to select next day delivery. In a hurry? pre 10:30am delivery also available.


The Dolphin GPIO monitors the GPIO lines on GPRS/GSM modem and controls or monitors the equipment connected to it.

The Dolphin GPIO is designed to connect to your equioment and control and or monitor them through GSM connection.

The unit is completely configurable by SMS, allowing users to define parameters bt which they wish to connect to their remote equipment.


  • Remote diagnostics of site equipment
  • Gathering of data from remote equipment
  • Control and monitoring of remote equipment
  • Lighting control systems
  • Burglar Alarm/Fire Alarm/PIR Alarm panel trigger monitoring
  • Daily data transmission automation
  • Land-line not present / available replacement services
  • Monitor / control up to 10 different GPIO connections

Price 1+ �150 (including Antenna, RS232 Cable, I/O cable and Power Supply)



  • Frequency Band: 850/900/1800/1900MHz
  • Dimensions: 98mm x 82 mm x 30 mm
  • Weight: 385g
  • Supply voltage: 6-30v
  • Temperature: -20 ~+70°C