DA343: Door Guard
- Mild steel enclosure
- Supply voltage 12V DC
- SPCO 24V DC 1A Alarm & Shunt Relays
- Alarm sound output 105dB @ 10CM
- Tamper-switched
Designed to give an audible and visual indication if a door is opened, such as a fire exit door or security cage. These units have one green LED, one red LED, a built-in key operated switch and an internal sounder.