Home / Fire Safety / Fire Alarm / Residential Fire Alarms / Other Manufacturers Product Description Test button verifies battery and alarm operation Low battery indicator 3 Year warranty Fully certified to EN14604 Supplied complete with battery Dimensions Ø100mm x 36.7mm Photo-electric detection method Sound output 85 dB @ 3 metres Specifications MPN FBSD1 Brand Fire Chief Product Code 117-1098 Customer reviews No reviews left yet Write A Review Sort byMost RecentTop Rated Delivery & Returns Free UK Delivery over £250Returns Policy: The company operates a 14 day returns policy, products returned in an unopened / undamaged condition will be refunded. Customer Reviews FIRECHIEF 9V BATTERY SMOKE DETECTOR Product Code 117-1098 £6.34 £7.61 (inc. VAT) Login to add this product to your wishlist.