Edwards EST SIGA-AB4G-LF Low Frequency Sounder Base

The Edwards EST SIGA-AB4G-LF Low Frequency Sounder Base for CO and Fire Detectors provides 520 Hz low frequency sounder capability to Signature Series single-function smoke detectors, as well as combination smoke/CO detectors in Fire-plus-CO mode when used with a SIGA-TCDR Temporal Pattern Generator. The SIGA-AB4G-LF is suitable for applications requiring low frequency audible tones. All bases are compatible with first and second generation Signature Series intelligent detectors. COMPATIBLE OPTIONAL ACCESSORIES: — SIGA-TCDR Temporal Pattern Generator — SIGA-MCRR Polarity Reversal Relay (Plug-in UIO module) — SIGA-CRR Polarity Reversal Relay (Standard mount module) — SIGA-MCR Control Relay Module (Plug-in UIO module) — SIGA-CR Control Relay Module (Standard mount module) — SIGA-RM1 Riser Monitor Module — G1M-RM Signal Master (1-gang remote mount) — AB4G-SB Surface Box for Audible Base