how to open a fire alarm

... systems, smoke detectors, and various protective circuits in plenum -air ventilation environments. The plenum rated jacket on ...

... Safety System Introduction The device is photoelectronic detector uses a state of-the-art optical sensing chamber. This detector is desi...

... system with 8 zones 8 zones wired system for conventional Model:JS-FAS02 Conventional 1.4 zones, 8 zones, 16 zones...

... 24V 2 wire systems control panel 4 zones General Conventional Control Panel with four Zones Specifications: Four Style B (Cla...

... 24V 2 wire systems control panel 4 zones General Conventional Control Panel with four Zones Specifications: Four Style B (Cla...

... 24v door holder electric Magnetic door holder for door Product Overview Vians door holder with proof plastic cover, is low...

... Call Point Parameter for break glass manual call point: 1. Working voltage: 12/24VDC 2. Power: 10W 3. Switch state: Normally ...

...break glass button; Features 1, glass appearance maintains deterrence 2, resettable, no need to to reset - just use the key provided 3, comple...

... for various industrial environments. It also features Dido options, allowing for /close/sensor/ applications. This motor driver has ...

... Control Panel with Four Zones Main Parameter ·Four style B (class B) Initiating Device Circuits (IDCs) ·All zones accept two-wire smoke ...

wireless home or hospital toilet SOS emergency flashlight alarm system Product Description Key name: Service, Cancel Distance: 500M (Open) Frequency: ...

F1900 Series US3 or US 26 metal Cover We provide many door closers accessories, such us Drop Plates, Friction Hold open arm, Heavy duty cush stop arm,...

... Resistant Conductor : Class 1,2,5 Flexible Copper Conductor Screen: Mica tape Insulation: PVC or LSZH PO Sheath:PVC: (Optional) Rated Voltage ...

... Resistant Cable 2C 1.5MM2 Solid BC Shielded Electric Wire APPLICATION: 1. Addressable systems 2. systerms 3. Voice...

... Protection Valves 8Mpa Selector Valve Description: One side is connected with manifold one side is connected with pipe network. It is closed n...

... and others . Yongxing 10ton gas steam boiler boiler design has a large door, three-return structure, the burner is assembled on the ...

... the water supply line and can be by electric, hydraulic, pneumatic, and mechanical means.The deluge valve is the assit facility of spr...

Beyondopto Contact Closure over Fiber series support 1~16 Channels simplex or 1~8 Channel duplex contact closure over one multi-mode or single-mode op...