SigmaIRIS-FSD/B

The Sigma Security IRIS-FSD/B is a self-powered outdoor alarm siren in white with blue led flasher with LED flasher and 122dB sound output at 1m. It provides 5 selectable sounds, 7 LED operating modes and an internal metal protective cover. The FSD version adds anti-foam, impact and drill protection and is certified to Grade 4.

Technical description

The siren operates from 13.2-14.5VDC with a nominal operating voltage of 13.8VDC. Alarm current is 1.2A without the flasher and 1.35A with the flasher. Acoustic frequency is 900-2700Hz and sound output is 122dB at 1m. It uses 5 SMD High Power LEDs, accepts a 12V/1.3Ah or 2.3Ah lead-acid battery and has a polycarbonate enclosure. Dimensions are 348x245x78mm. The FSD version also uses dual infrared anti-foam detection, impact sensing and a 3-axis accelerometer for drill protection.

Typical applications

Suitable for outdoor protection of homes, shops, offices, warehouses, commercial premises and alarm systems requiring strong audible and visual indication. The FSD version is also intended for installations with increased anti-sabotage requirements.

Compatibility note

Before installation, verify control-panel supply voltage, trigger method, choice of 12V/1.3Ah or 2.3Ah battery and compatibility with the required alarm inputs/outputs. Also confirm the required LED flasher colour version.

Frequently asked questions

What is the sound output?
Sound output is 122dB at 1m.

What battery does it accept?
It accepts a 12V/1.3Ah or 12V/2.3Ah lead-acid battery.

What additional protection does the FSD version provide?
The FSD version includes anti-foam, impact and drill protection with a 3-axis accelerometer.