Because the aluminium gong is permanently fitted inside the hinged clam, there is no disassembly, no loose gong to align and no separate fixing to lose. The bell wires into the back box, swings shut and is finished - typically in under two minutes.

The video covers shallow, deep and weatherproof back box options across the 12V, 24V and Mains Pack versions. See it demonstrated on our stand at Safety & Security Asia 2026.