DualCurtain Outdoor Wireless Detector, 2x15m, 4.5°, White, Ajax

Price: 296,45 €
Product number: 0-0124-123-000100
Manufacturer AJAX AJAX
Category Wireless Sensors
296.45 EUR
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Protecting property boundaries

DualCurtain Outdoor controls your property perimeter without creating obstacles for people who are already inside. Two independent optical systems with narrow viewing sectors and flexible settings allow you to accurately adjust 30 meters of the detection zone, excluding possible sources of false alarms. The ELSA (Extended Live Signal Analysis) unique software reacts to intruders, screening out triggers like natural interferences and pets.

Engineering accuracy

On the sides of the detector there are two optical systems with narrow viewing sectors, each equipped with two PIR sensors. Thanks to temperature compensation, detection is always accurate. Sensor signals are analyzed by our new ELSA digital algorithm. Only if two sensors of the same optical system simultaneously capture human motion, the detector activates an alarm.

One enclosure. Two independent detectors.

The detection range of the two optical systems is adjusted independently. It allows you to precisely set the perimeter guarded by DualCurtain Outdoor and avoid false alarms caused by a bush swaying in the wind or people passing on a public sidewalk. So that the detector’s field of view is not blocked by a column or downpipe on a facade, the optical systems can be shifted horizontally. In the app, you can adjust the sensitivity or deactivate one of the optical systems.

Resistant to attacks

DualCurtain Outdoor can not be unnoticeably blinded or disabled even if Ajax is disarmed. Detector’s optical systems are reinforced with advanced masking sensors that respond to obstacles, covering and painting the lenses. The tamper will not allow to unnoticeably remove the device from the mount. And even if the detector is instantly destroyed, it will take the hub less than a minute to detect the loss of communication and inform a central monitoring station and users about the problem.


  • Classification: Electro-optical radio channel security detector
  • Type of detector: Wireless
  • Installation method: Indoors / outdoors
  • Compatibility: Hub Plus, Hub 2, Hub 2 Plus, ReX with OS Malevich 2.11 and higher
  • Sensing element: 4 × PIR sensor
  • Motion detection distance: From 4 to 15 m (depending on settings) for each optical system
  • Protection against false alarms: Available
  • Alarm signal delivery time: 0.15 s
  • Time for motion detection: From 0.3 to 2 m/s
  • Sensitivity: Adjustable, 3 levels
  • Power supply: 2 × CR123А batteries, 3 V
  • Battery life: Up to 4 years
  • Operating temperature: From −25°С to +60°С
  • Permissible humidity: Up to 95%
  • Protection class: IP54
  • Anti-sabotage: Anti-masking, Protection against forgery, Jamming detection, Tamper-resistant
  • Dimensions: 174 × 123 × 88 mm
  • Weight: 615 g
Manufacturer AJAX
In stock Yes
IP standard IP54
Color White
Home delivery (recommended)

You will get an e-mail with parcel ID, once the goods are sent out

up to 5 kg 3,99 € up to 10 kg 5,00 €
up to 30 kg 9,00 € up to 75 kg 15,00 €
up to 200 kg 70,00 € up to 1000 kg 200,00 €

Protecting property boundaries

DualCurtain Outdoor controls your property perimeter without creating obstacles for people who are already inside. Two independent optical systems with narrow viewing sectors and flexible settings allow you to accurately adjust 30 meters of the detection zone, excluding possible sources of false alarms. The ELSA (Extended Live Signal Analysis) unique software reacts to intruders, screening out triggers like natural interferences and pets.

Engineering accuracy

On the sides of the detector there are two optical systems with narrow viewing sectors, each equipped with two PIR sensors. Thanks to temperature compensation, detection is always accurate. Sensor signals are analyzed by our new ELSA digital algorithm. Only if two sensors of the same optical system simultaneously capture human motion, the detector activates an alarm.

One enclosure. Two independent detectors.

The detection range of the two optical systems is adjusted independently. It allows you to precisely set the perimeter guarded by DualCurtain Outdoor and avoid false alarms caused by a bush swaying in the wind or people passing on a public sidewalk. So that the detector’s field of view is not blocked by a column or downpipe on a facade, the optical systems can be shifted horizontally. In the app, you can adjust the sensitivity or deactivate one of the optical systems.

Resistant to attacks

DualCurtain Outdoor can not be unnoticeably blinded or disabled even if Ajax is disarmed. Detector’s optical systems are reinforced with advanced masking sensors that respond to obstacles, covering and painting the lenses. The tamper will not allow to unnoticeably remove the device from the mount. And even if the detector is instantly destroyed, it will take the hub less than a minute to detect the loss of communication and inform a central monitoring station and users about the problem.


  • Classification: Electro-optical radio channel security detector
  • Type of detector: Wireless
  • Installation method: Indoors / outdoors
  • Compatibility: Hub Plus, Hub 2, Hub 2 Plus, ReX with OS Malevich 2.11 and higher
  • Sensing element: 4 × PIR sensor
  • Motion detection distance: From 4 to 15 m (depending on settings) for each optical system
  • Protection against false alarms: Available
  • Alarm signal delivery time: 0.15 s
  • Time for motion detection: From 0.3 to 2 m/s
  • Sensitivity: Adjustable, 3 levels
  • Power supply: 2 × CR123А batteries, 3 V
  • Battery life: Up to 4 years
  • Operating temperature: From −25°С to +60°С
  • Permissible humidity: Up to 95%
  • Protection class: IP54
  • Anti-sabotage: Anti-masking, Protection against forgery, Jamming detection, Tamper-resistant
  • Dimensions: 174 × 123 × 88 mm
  • Weight: 615 g

Manufacturer AJAX
In stock Yes
IP standard IP54
Color White

Home delivery (recommended)

You will get an e-mail with parcel ID, once the goods are sent out

up to 5 kg 3,99 € up to 10 kg 5,00 €
up to 30 kg 9,00 € up to 75 kg 15,00 €
up to 200 kg 70,00 € up to 1000 kg 200,00 €

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