· Advanced algorithms provide analogue detection discrimination.

· Surface-mount device (SMD) circuit board design.
· High immunity against unwanted alarms.
· Stable smoke sensing chamber. No adjustment or replacement required.
· 4-wire models for DC 12 V, 24 V and 48 V operation.
· 4-wire models available with a N/O alarm relay output.
· 4-wire model compatible with relay base.
· 4-wire models available with auto-reset function.
· Connects to zone monitor for use with addressable control and indicating equipment.
· Sleek low-profile housing design.
· Dual LEDs for 360° visibility.
· Low maintenance.