Morley Door Holder PSU 4 Amp 24v Sounders It helps to indicate standard

It helps to indicate standard calls via a constant tone/constant red light and Emergency calls via a pulsing tone/pulsing red light

addressable loop powered base sounder with a visual indicator for use on ZP fire alarm systems

Suitable for vertical of horizontal mounting

When isolated

Yuasa 12V 12AH Battery (NP12-12)

Morley Door Holder PSU 4 Amp 24v Sounders It helps to indicate standardMorley 24v 4Amp Transformer Rectifier (HLS PSU TR40) The Transformer Rectifier (TR) range has been specifically designed for fire and access control applications that require remote control of the power supply output. The enhanced TR range of power supplies have been specifically designed for access control applications that require remote control of the power supply output. TR power supply units are typically used to power door retainers with a link