ITEM NAME:55mm Diameter Fire Alarm Electric Gong Bell AC 220V A7U4 55mm Diameter Fire Alarm Electric Gong Bell AC 220V A7U4 Product name: Electric bell Nominal voltage: AC 220V Upper diameter: 55mm Base Size: 75 x 58mm (L * W) Overall Height: 42mm Fixing Holes Diameter: 4.5mm materials: Metal and plastic Color: silver and black Weight: 109g; Package Contents: 1 x Electric Bell Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.
