The Silent Knight SK-Fire-CO Multi-Criteria CO and Smoke Sensor is a plug-in type smoke sensor that is a photoelectronic sensing chamber combined with carbon monoxide (CO), thermal and infra-red (IR) sensors as well as a carbon monoxide detector both with addressable-analog communications.

Two LEDs on the sensor are controlled by the panel to indicate sensor status. An output is provided for connection to an optional remote LED annunciator (RA400Z / RA100Z).

The SK-FIRE-CO is COMPATIBLE for use with these Honeywell Silent Knight fire alarm control panels:
— 6820: Addressable fire alarm control panel
— 6820EVS: Addressable fire alarm control panel with an emergency voice system.
— 6808: Addressable fire alarm control panel
— 6700: Addressable fire alarm control panel
— 5700: Addressable fire alarm control panel
— 5808: Addressable fire alarm control panel
— 5820XL: Addressable fire alarm control panel
— 5820XL-EVS: Addressable fire alarm control panel with an emergency voice system

COMPATIBLE MOUNTING BASES:
— B200S: Intelligent sounder base
— B200S-LF: Low Frequency Intelligent sounder base
— B210LP: 6” Standard mounting base
— B200SR: Sounder base
— B224RB: Relay base