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Ningbo Ambest Electronics Co., Ltd.

Fire Alarm Strobe, Alarm Siren, Fire Alarm manufacturer / supplier in China, offering Low Current Consumption, Long-Life Strobe Light, Audio/Visual Fire Alarm (442-004), State of The Art Fire Alarm Control System, 1 Loop (6001-01), Big Infrastructure Fire Project Fire Alarm Control System, 2 Loop (6001-02) and so on.

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Supplier Homepage Product Non-addressable Accessories Low Current Consumption, Long-Life Strobe Light, Audio/Visual Fire Alarm (442-004)

Low Current Consumption, Long-Life Strobe Light, Audio/Visual Fire Alarm (442-004)

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Port: Ningbo, China
Production Capacity: 200000PCS Per Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: 442-004
  • Signal Transmission: Wired Alarm
  • Certification: CE, ISO
  • Sensor Type: Electric Alarm
  • Usage: Fire, Smoke
  • Operating Voltage: DC 24V
  • Alarm Current: 100mA
  • Operating Temperature: (-10~+50)Centigrade Degree
  • Trademark: Numens
  • Specification: dia110*53mm
  • HS Code: 853110000
  • Type: Smoke Alarm
  • Working Mode: Active
  • Application: Indoor
  • Working Principle: Electro-Optical Type
  • Clour: Red
  • Start-up Time: <1s
  • Strobe Light Flash Period: <0.5
  • Operating Humidity: (0~95)%Rh,Non-Condensing
  • Transport Package: 60PCS/CTN
  • Origin: Ningbo, China
Product Description
The 442 audio/visual alarm devices are suitable for connection to 2-wire and 4-wire fire detection and alarm systems. 441 will operate with both addressable and non-addressable fire detection control and indicating equipment.
Activation is initiated upon connection of the operating voltage, allowing connection to either a switched supply or via an addressable module. 


·    Visual, audible and audio/visual models available
·    Red or white body available for audible alarm device
·    Operates when the supply voltage is connected to the device
·    Compatible with relay outputs from control and indicating equipment, or from an output module connected to addressable alarm circuit wiring
·    DC 24 V operation
·    Loud sounder output of 85 dB at 1 m
·    Long-life LEDs
·    Zero current load in quiescent condition

operating voltageDC(17~30)V
quiescent current0A
alarm current≤15mA
start up time≤0.5s
visual alarm indicatorRed LED

Ordering Information:
Part NumberAudible AlarmVisual AlarmRedWhite

Q1:Are you a manufacturer or trading company?
A1:Numens is a professional fire alarm system manufacturer.
Q2:What kind of production service do you provide?
A2:The whole fire alarm system,include Addressable system, Conventional system, Residential system and so on....
Q3:What kind of certification do you have?
A3:Numens was EN,BSI,UL,SGS certified and all the products were produced under these major international standard .
Q4:What is the lead time for new order?
A4:The lead time for new order is 25 days after confirm order.
Q5:How do I get price information?
A5:Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.

Low Current Consumption, Long-Life Strobe Light, Audio/Visual Fire Alarm (442-004)
Low Current Consumption, Long-Life Strobe Light, Audio/Visual Fire Alarm (442-004)
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