Dimensions and weight

• Overall height: 205mm
• Main casing height: 150mm
• Width: 195mm
• Depth: 45mm
• Packed kit weight: 950g
• Product only (including batteries): 700g

Material and operating specifications

• Casing: ABS
• Power: 2 x 1.5v C size alkaline batteries (do not use rechargeable batteries)
• Expected battery life: 12 months
• Trigger: by alarms compliant with BS 5839-3