Hispec Interconnectable Fast Fix Mains Heat Detector with 9v Backup Battery | HSSA/HE/FF

The Hispec Photoelectric Mains 240V Heat Alarm Interconnectable with 9v Battery Back-Up & Fast Fix Base is supplied with a unique First Fix base which enables the installer to complete the wiring before the plasterers and painters coat the surface without interfering with the detector s circuitry.