Firehawk Mains Powered Smoke and Heat Alarms FHN250B x 2 FHN450BB x 1
1 x Firehawk FHN450BB Mains Powered Heat Fire Alarm with Alkaline Battery Backup. 2 x Firehawk FHN250BB Mains Powered Optical Multi-Criteria-Enhanced Smoke Alarm with Alkaline Battery Backup. Smoke alarms manufactured date May 2024.