AmazonSimply push the red centre button to activate the alarm and twist clock-wise to de-activate For location where conventional fire Alarm is inappropriate Up to 20 units can be linked together, Manufacturer: FireProtectionShop
Simply push the red centre button to activate the alarm and twist clock-wise to de-activate For location where conventional fire Alarm is inappropriate Up to 20 units can be linked together, Manufacturer: FireProtectionShop