Ajax Curtain Detector - WHITE

Model: Ajax Curtaindetector HVID
( 559,20 )
Availability: In stock

Curtain detector that makes an invisible wall

  • Gives alarm if someone walks through the 'wall'
  • Makes an invisible line outdoors
  • Wireless



Technical specifications
Classification Radio-interlinked photoelectric security detector
Detector type Wireless
Motion detection distance Adjustable (from 6 to 15 meters)
Installation method Indoors only
Compatibility Operates with all Ajax hubs, and range extenders
Sensing element Two PIR sensors
False alarm reduction Available, Correlation Signal Processing
Alarm signal delivery time 0.15 seconds
Detection angles Horizontally — 6°
Vertically — 90°
Time for motion detection From 0.3 to 2 m/s
Sensitivity Adjustable, 3 levels
Recommended installation height 2.4 meters
Power supply Battery: CR123A, 3 V
Battery life Up to 3 years Learn more
Jeweller radio technology Communication range with detectors — up to 1,700 m in an open space
Two-way communication between devices
Operating frequencies — 868.0-868.6 MHz
Self-adjusting RF output power — up to 20 mW
Block encryption based on AES algorithm
Detector polling period — 12−300 s
Frequency hopping

Learn more about Jeweller
Temperature sensor Available
Operating temperature range From −10°С to +40°С
Operating humidity Up to 95%
Remote configuration and testing +
Protection class IP54
Dimensions 134 × 44 × 34 mm
Weight 118 g

Ajax curtain detector makes an invisible blanket / beam that activates the alarm if someone goes through or breaks the line.

The e.g. mounted in front of windows and doors or cover a specific area. It can be mounted at a height so that it ignores e.g. cats, dogs and robot vacuum cleaners.

It is designed to sit outdoors and is easy to mount as it is wireless



  • Easy to assemble
  • Nice design
  • Wireless
  • Battery life up to 3 years
  • Protection class IP54
  • Record movement up to a distance of 11 meters