Catalog > Consumer Electronics > Security & Alarms > Alarms > GSM Controllers GSM Communicator Expander GSM Communicator Expander ACX CELL SWITCH EXPANSION BOARD GSM Communicator Expander • 8 Input + 8 Output for Cell Switch CELL SW100 1,966.50 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Downloads Online Management and Monitoring Service Fees PDF File 41.41 KB