Description: Wired Fire Smoke Coal Gas Sensor Detector Alarm Tester Home Security System This product with intelligent design detects Coal Gas & natural gas propane, is suitable for detect the smoke in house, shop, hotel, restaurant, office building, school, bank, library, computer house & storehouse etc. Features: Applicable gas: Coal Gas, Natural Gas Liquefied petroleum Gas, etc. Excellent stability. High sensitivity. Loud ≥70d B audio alarm. Green LED on for monitoring status. Alarm Indication: Red LED flash. Alarm Mode: Sound / LED Indicator / simultaneously send signals to network control host (alarm output on/off). Designed for the fastest possible installation. Suitable for detect the smoke in house, shop, hotel, restaurant, office building, school, bank, library, computer house & storehouse etc.
Specification: Working Voltage: DC 10V-14V Working current: ≤150m A Sound Level: ≥70d B/m Alarm respond delay: