Flash Scan Wi-fi Watch modules is made use of to observe devices with mechanical Get in touch with actuation. Includes a Unique go over that has a crafted-in tamper magnet. The SBBRKSM easichange® package replaces the discontinued BRK 660MBX optical and 670MBX ionisation smoke alarms and matches onto your present https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/