Enable A-LEC Electrical Ltd structure, put in and sustain your fire alarm and emergency lighting methods. Assure compliance with BS 5839 and keep your personnel and premises shielded against fire. These products are connected to a signaling line circuit. The panel can offer energy to and talk to these gadgets https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/