This version of the Evacuator Sitemaster alarm features a manual call point which activates the sounder. Unlike standard call points the Evacuator has a membrane instead of breakable glass which can be reset after activation. The alarm sounds at an extremely loud 110dB which is audible from great distances. For larger or noisier areas the Evacuator Sitemaster alarms can be easily linked using 2 core wire. Manual call point activation with reusable glass membrane Powerful 110dB sounder Constructed from tough and durable ABS plastic Units can be linked to increase coverage Combined Sounder Strobe Call Point Cover not included Supplied complete with 9v battery Manufactured in the UK Additional information Weight 1 kg Product Code FMCEVASMBG IP Rating IP55 Sound Output (dB) 110dB Power Source PP3 Manufacturer Evacuator