AJAX

AJAX | MotionCam Outdoor Jeweller Outdoor PIR with Photo Verification & Anti-Masking, White | 42821

SKU AJ-42821

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Photo verification outdoors, where unverified activations are most common and most expensive. Two PIR sensors, anti-masking, and a camera that photographs whatever triggered the alarm.

Built for the installer

Outdoor detection generates the most false activations on any system, and every one is potentially a call-out. Being able to look at the image and see a fox rather than a person ends the question immediately, without anyone driving to site.

The camera covers 105 degrees horizontally by 50 degrees vertically, shooting up to 640 x 352 with an IR backlight, and can deliver a series of up to five images. Photo delivery is about 9 seconds at 320 x 176 and up to 20 seconds at full resolution, so the resolution setting is a real trade-off against how fast the operator sees the frame.

Detection runs 10 to 49 feet across 90 degrees with LISA and SmartDetect filtering, rated -13F to 140F, with anti-masking reporting attempts to block the view.

Key features

  • Photo verification outdoors, where unverified activations are most frequent and most expensive
  • Anti-masking reports attempts to block the detector rather than failing silently
  • LISA and SmartDetect filtering separates a person from foliage, rain and animals
  • Series of up to 5 images rather than a single frame
  • Rated -13F to 140F with temperature compensation across the range
  • Pet immunity by height to 2.6 ft, weight not a factor

System requirements

Requires an Ajax hub that supports photo verification. Suitable for outdoor and indoor use. Photo delivery time depends on the resolution selected.

Specifications

SKUAJ-42821
BrandAJAX
Radio communication rangeUp to 5,550 ft in open space, between the device and a hub or range extender
Sensitive elements2 x PIR sensor with integrated camera
Photo resolution640 x 352 px, or 320 x 176 px default
Camera anglesHorizontal 105 degrees, vertical 50 degrees
Series of picturesFrom 1 to 5 images at 320 x 176 px
Photo delivery timeUp to 9 s at 320 x 176 px, up to 20 s at 640 x 352 px
Motion detection distanceUp to 10 to 49 ft
Detection angleHorizontal 90 degrees
Detection speedFrom 1.0 to 6.6 ft/s
Pet immunityUp to 2.6 ft height, weight not relevant
Anti-maskingDetects attempts to block the detector view
False alarm filteringLISA and SmartDetect algorithms, temperature compensation -13F to 140F
Use environmentOutdoor and indoor
Sabotage protectionTamper alarm on enclosure opening or removal from the mounting panel
ColourWhite
Region9NA, North America model
Radio protocolJeweller, two-way encrypted wireless
Frequency band (North America)905.0-926.5 MHz, certified to UL/ULC standards
Radio modulationGFSK with frequency hopping
EncryptionBlock encryption with a dynamic key
Communication loss detectionAfter 36 seconds
Anti-spoofingDevice authentication
Warranty24 months

Documents and resources

FAQs

How long does a photo take to arrive?
Up to 9 seconds at 320 x 176 px and up to 20 seconds at 640 x 352 px. The resolution setting is a genuine trade-off between image detail and how quickly an operator sees the frame.
Does it take a single photo or a series?
A series of 1 to 5 images at 320 x 176 px, configurable in the Ajax app. A series shows direction of travel, which a single frame does not.
What stops it alarming on animals and foliage?
The LISA and SmartDetect algorithms, plus pet immunity up to 2.6 ft in height. Where something does trigger it, the photo confirms the cause without a site visit.
Does this device need an Ajax hub?
Yes. All Jeweller devices report to an Ajax hub or a range extender. The device cannot operate standalone and does not connect to a third-party panel directly.
What does the 9NA region code mean?
It is the North America model, operating on the 905.0-926.5 MHz Jeweller band certified to UL/ULC standards. European models on 868 MHz are not interchangeable with it.
How quickly is a lost device detected?
Within 36 seconds. Jeweller polls each device continuously, so a jammed, removed or failed device is reported rather than quietly going offline.