Lab Line

Low absorption dual technology outdoor curtain detectors with active LED

Lab Line

Velvet dt Lab are low-absorption outdoor dual-technology curtain detectors for radio systems.



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It’s a dual technology curtain detector designed to be integrated to any radio system. Featuring: temperature compensation, arming time settable on two levels, 3V or 3.6V power supply with single battery.


This is a low-absorption detector for radio systems, designed for outdoor installation. Characterised by a bigger base that allows the housing of radio transmitters, it also features: high-efficiency infrared, two arming times selectable by dip switch.



This detector is designed for protected outdoor environments, with low power consumption for radio systems. The detector’s main functions include: watertight casing, high-efficiency infrared, option to select the alarm relay as NC or NO, simultaneous MW+IR control.


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