EF5021BWS is a Base Sounder, used both with a sensor and as a standalone device. The base sounders are approved to EN54-23 and are compatible with the BiWire Ultra 5 in 1 detector, as part of Eaton’s BiWire Ultra fire system. The base sounder incorporates a sensor mounting base, a sensor can be fitted directly to the base, or alternatively an optional cover plate can be used to provide a dedicated discreet standalone device.

• · Available in both sounder only and sounder VAD
• · Flexibility of use with or without the detector
• · Easy to maintain and service
• · First fix base reduces time of installation of the base with the detector
• · Approved to EN54-23