FireSense FS-SP4-7240 : 100mm ceiling speaker with metal grill

With battery backup

even in challenging environments

This is our Remote Test (LR) model

Burns First Aid Kit module

Door Sensor HRSH FireSense FS-SP4-7240 : 100mm ceilingThe Door Dot is a battery powered sensor designed to monitor the status of fire doors, gates, and cabinets. It features a simple male and female contact; when the connection is broken, an alarm is triggered. The device sends real time alerts via the Plexus Mesh Network if a door is opened during restricted hours or left open beyond a set time limit, allowing for quick response before risks escalate. Users can also track access activity and adjust