Hochiki's I/O interface modules are compactly designed for the monitoring and controlling third party equipment.  The ESP Modules & Monitors Range consists of:

Dual Sounder Controller CHQ-DSC(SCI)
Dual Sounder Controller 
Mains Relay Controller CHQ-MRC(SCI)
Mains Relay Controller
Single Zone Monitor  CHQ-SZM(SCI)
Single Zone Module 
CHQ-POM
Powered Output Module
Dual Relay Controller CHQ-DRC(SCI)
Dual Relay Controller

CHQ-SIM

Single Input Module
Dual Input Module CHQ-DIM(SCI)
Dual Input Module
Module Back Box CHQ-BACKBOX
Module Back Box

CHQ-Z
Dual Zone Module

Module 'Footprint' Adaptor CHQ-ADAPTOR
Module 'Footprint' Adaptor

CHQ-Z(IS)
IS Compatible
Dual Zone Module

Hochiki's ESP Analogue Addressable Range:

Sensors

Sensor Bases

Modules & Monitors

DIN Modules

Manual Call Points

Audio Visual

Marine Approved