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
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.