Evolec Mains Smoke Detector with 9V Battery Backup – Interconnectable Thermostat It also has a manual

It also has a manual override switch

Modular construction suitable for post top

20 Amp Double Pole Switch for safe isolation

• Voltage: 110V / 230V AC

Evolec Mains Smoke Detector with 9V Battery Backup – Interconnectable Thermostat It also has a manualProtect your home and loved ones with the Evolec Mains Smoke Detector, designed to deliver reliable fire detection with the added peace of mind of a 9V battery back up. This mains powered smoke alarm is CE certified and built for both safety and convenience. With interconnectable capability (up to 20 units), you can link multiple detectors throughout your property for complete coverage. The Test Hush feature allows you to easily check functionality or