- New
The main advantage of the detector is its immunity to typical environmental interference. The device does not react to white light, ultraviolet radiation, or sudden temperature changes, which are often the cause of problems in cheaper models. Additionally, the advanced design ensures full resistance to electromagnetic radiation and air movements generated by air conditioning or heating systems.
The user has the ability to fully customize the device's operation thanks to sensitivity adjustment and a pulse counter. The adjustable lens is an innovative solution that allows the detector to be mounted both vertically and horizontally, adapting the operating characteristics to the specifics of the protected object. Movement direction detection allows for even more accurate event analysis, which is crucial in professional security systems.
The detector meets the rigorous EN 50131-2-2 Grade 2 security standards, making it an ideal choice for securing homes, offices, and commercial facilities with low to medium risk levels. The solid white housing discreetly blends into any interior, and the built-in tamper contact protects against unauthorized opening of the device. Choosing the PIR-CRT detector is a guarantee of reliability, modern technology, and peace of mind for every alarm system user.
EAN: 6931240078457 SKU: 931078456
The PIR-CRT digital curtain detector is an advanced detection device designed for precise protection of passages, windows, and other narrow areas inside buildings. Thanks to the use of fully digital technology, the device is characterized by exceptional effectiveness in detecting intruders while maintaining high resistance to false alarms. A narrow detection angle of just 4 degrees allows for the creation of an effective protective barrier, a so-called curtain, which reacts immediately upon being crossed.
The main advantage of the detector is its immunity to typical environmental interference. The device does not react to white light, ultraviolet radiation, or sudden temperature changes, which are often the cause of problems in cheaper models. Additionally, the advanced design ensures full resistance to electromagnetic radiation and air movements generated by air conditioning or heating systems.
The user has the ability to fully customize the device's operation thanks to sensitivity adjustment and a pulse counter. The adjustable lens is an innovative solution that allows the detector to be mounted both vertically and horizontally, adapting the operating characteristics to the specifics of the protected object. Movement direction detection allows for even more accurate event analysis, which is crucial in professional security systems.
The detector meets the rigorous EN 50131-2-2 Grade 2 security standards, making it an ideal choice for securing homes, offices, and commercial facilities with low to medium risk levels. The solid white housing discreetly blends into any interior, and the built-in tamper contact protects against unauthorized opening of the device. Choosing the PIR-CRT detector is a guarantee of reliability, modern technology, and peace of mind for every alarm system user.
Application
Indoor - intended for installation inside protected facilities
Detection technology
Passive Infrared (PIR) using a dual pyroelement
Detection angle
4° - narrow curtain characteristic
Detection range
3.5 m - optimal for window and door protection
Sensitivity adjustment
Yes - smooth adjustment of operating parameters
Alarm output
NC (Normally Closed) - standard relay output
Violation signaling time
4 s - alarm state hold time
Temperature compensation
Digital temperature compensation adjusting sensitivity to the environment
Pet immunity
No - the device does not have a pet immunity function
Selected technical features
Digital detector; Adjustable lens (horizontal/vertical curtain); Bright LED; Trigger delay; Movement direction detection; Pulse counter; TAMPER sabotage; 6-zone lens
Environmental class
EN 50131-2-2 Grade 2 - high security standard
Power supply
9 V ... 15 V DC; Current consumption: 12 mA (standby) / 23 mA (maximum)
Operating temperature
-25 °C ... 55 °C - stable operation in a wide temperature range
Construction and color
White plastic housing; Dimensions: 37 x 130 x 34 mm
Software
The PIR-CRT detector firmware is based on advanced digital signal processing (DSP) algorithms. This system analyzes the amplitude and duration of signals from the dual pyroelement in real-time, which allows for effective filtering of background noise and interference caused by external factors such as white light or UV radiation. The software enables precise movement direction detection, which allows for the configuration of an alarm triggered only by a specific displacement vector. Additionally, the implemented pulse counter and digital temperature compensation function dynamically adjust the detection threshold to environmental conditions, ensuring constant sensitivity regardless of the season or HVAC system operation. The system also monitors the continuity of the tamper contact and manages the LED lighting logic.
Contents
1x PIR-CRT detector
1x Set of mounting screws
1x User manual in Polish
Dimensions, Weight
Product dimensions: 34 x 37 x 130 mm (D x W x H)
Packaging dimensions: 45 x 115 x 65 mm (D x W x H)
Product weight: 60 g
Weight with packaging: 74 g
Specific References