PAN India — B2B Distribution Network

Dual Curtain Outdoor

Dual Curtain Outdoor

Dual Curtain Outdoor

Home Automation

Ajax

Wireless bidirectional curtain IR motion detector

Principle of operation
The detector uses two narrow-angle PIR sensors to form two independent curtain-type detection zones. It detects movement by registering the temperature difference between a person and the background within these narrow sectors along the protected area.

Features
Allows simultaneous protection of both sides of windows, walls, passages, and facades. Curtain-type detection helps secure the perimeter without covering the entire area in front of the detector.

Installation and set up
The detector is ready to operate straight out of the box. The battery is pre-installed, and the device is mounted in a few minutes using the mounting bracket.

Communication
Jeweller communication technology Proprietary wireless technology for transmission of alarms and events.
Key features:
  • Two-way communication.
  • Advanced anti-sabotage.
  • Block encryption featuring a dynamic key.
  • Instant notifications.
  • Remote configuration via the Ajax apps.

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Radio frequency band 865.0–867.0 MHz
Maximum effective radiated power (ERP) up to 20 mW

Automatic power control to reduce power consumption and radio interference.

Radio signal modulation GFSK
Radio communication range up to 1,700 m

Between the detector and a hub (or radio signal range extender) in an open space.

Calculate radio communication range at the facility
Encrypted communication All stored and transmitted data are protected by block encryption featuring a dynamic key.
Frequency hopping

To prevent radio interference and jamming.

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Detection
Sensitive element

4 × IR sensor

Motion detection distance 4–15 m for each side

When installed at a height of 0.8 to 1.3 m. Adjusted separately for each side using sliders on the detector rear panel.

Viewing angles horizontal — 4.5°
vertical — 90°
Motion detection speed 0.3 to 2.0 m/s

The direction of the detector lens should be perpendicular to the intended path of entry into the facility.

Near zone detection

When enabled, the detector's upper IR sensor receives an additional sector of view, directed at an angle of 40° downward of the main sector.

This is necessary to detect motion near the detector and reduce blind spot. Adjusted separately for each side using sliders on the detector rear panel.

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Viewing angle shift

When enabled, the optical system viewing angle can be shifted by 3° in the horizontal plane.

Adjusted separately for each side using sliders on the detector rear panel.

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Sensitivity 3 levels

Adjusted by a PRO or user with admin rights in the Ajax app.

Pet immunity height: up to 80 cm
weight: irrelevant
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Protection from false alarms SmartDetect
ELSA

Software algorithm.

Temperature compensation Effective motion detection at temperatures from −25 °C to +60 °C
Anti-sabotage protection
Tampering alarm

Alerts of attempts to detach the detector from the surface or remove the mounting panel.

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Protection against spoofing device authentication
Anti-masking system DualCurtain Outdoor Jeweller detects the following types of masking:
  • Obstacles in front of the detector's lenses at a distance of up to 10 centimeters (depends on the material).
  • Painting over the detector's lenses.
  • Taping the lenses or the detector's sides.
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loss connection detection from 36 s

The time to detect the communication loss depends on the Jeweller (or Jeweller/Fibra) settings.

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Power supply
Battery 2 × CR123A battery

Up to 4 years of batteries life.

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Enclosure
Dimensions 174 × 123 × 88 mm
Weight 615 g
Operating temperature range −25°C to +60°C
Operating humidity up to 95%
Protection class IP54
Complete set
Complete set

DualCurtain Outdoor Jeweller

SmartBracket mounting panel

Installation kit

2 × CR123A battery

Pre-installed.

Quick start guide

Additional information
Compliance with standards Learn more
User manual Learn more
Warranty 24 months
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