The SpectrAlert Advance LENS-BC is blue lens used for any indoor or outdoor ceiling mount strobes.
เครื่องตรวจจับควัน Sentek SD119 Smoke Detector ทำหน้าที่ในการป้องกันการเกิดเหตุเพลิงไหม้ ตรวจจับควันไฟ แล้วจะทำการส่งสัญญาณแจ้งเตือน
L-Series, white, compact footprint that fits in a single gang box, horn that is unmarked.
The L-Series SWL-P is an unmarked, white strobe with selectable strobe settings of 15, 30, 75, 95, 110, 135 and 185 cd.
The SpectrAlert Advance HRK-R (replacement model) is a red, 12/24-volt horn for outdoor ceiling or wall installation. Offers mounting plate only - no back box included.
The SpectrAlert Advance SPSCWHK is a white, outdoor speaker strobe for ceiling installations with selectable strobe settings of 135, 150, 177 and 185 cd.
This unique and patented device has been helping stop false fire alarms around the world for more than 25 years, without restricting legitimate alarms.
