Shop it at https://vedardalarm.com/lpcb-approved-intelligent-smoke-detector-addressable-alarm-p-253
Intelligent smoke detector Addressable alarm works with TC series addressable fire alarm system
Infrared scattering principle
Non-polarized two-wire
Drift compensation and fault detecting function
Reporting dirt fault
Hotel, restaurant, warehouse, library, office building, teaching
building, power plant and other places
Approvals：LPCB（EN54-7） CE

Technical Specifications
Operating voltage Loop 24V(18.5V～26V)
Operating current Standby current: ≤0.3mA;Alarm current: ≤0.8mA
Operating Environment Temperature: -10°C～+55°C,Relative Humidity: ≤95%, non-condensing
Indicator Red,Flashes when polling,Illuminates in alarm
Ingress protection rating IP23
Material and color of enclosure ABS; Milky white
Coding method Electronically coding
Code range 1～255
Weight About 110g
Mounting hole distance 60mm
Dimension 100mm×51mm (with base)