
Curtain Outdoor Jeweller
Wireless dual-technology curtain motion detector for outdoor and indoor use
The first line of defense
Curtain Outdoor Jeweller is a motion detector for covering the perimeter with exceptional accuracy and a near-zero chance of false alarms. Featuring a unique optical system, the device looks over narrow sectors of up to 39 ft long. Dual motion detection technology engaging two PIR sensors and one K-band microwave sensor allows filtering out false alarms caused by thermal interference. Adjustable detection range and sensitivity, as well as two operating modes, make the device a perfect fit for any site. Pre-installed batteries ensure stable performance for up to three years.
Discover Curtain Outdoor Jeweller
Wireless dual-technology curtain motion detector for outdoor and indoor use
Watch on YoutubeKey features
In an Ajax system, you can combine devices of all product categories: Intrusion protection, Video surveillance, Fire and life safety, or Comfort and automation. Create the system to suit your needs and manage it in a single interface.
Reliable perimeter protection
Two operating modes
Curtain Outdoor Jeweller operates in two modes: regular and with pet immunity on. In the regular mode, any motion within the covered area triggers an alarm. The pet immunity mode is designed to ignore the movement of animals up to 3.3 ft tall and minimize false alarms.

Without pet immunity

With pet immunity
Facility-specific motion detection
The device offers up to 39 ft of detection range, which, however, can be adjusted to fit the peculiarities of a site. For example, the range can be set for the detector to cover doors and windows yet ignore high-traffic zones like a walkway. Detection sensitivity levels are also essential to limit false patrol dispatches. Set the sensitivity to low in areas prone to false alarms, medium for most sites, and high in obstacle-free zones where immediate threat detection is crucial.

Flawless hardware
Keep false alarms at bay
Two PIR sensors
Curtain Outdoor Jeweller has two PIR sensors to ensure accurate motion detection. The detector does not respond to a movement if only one sensor is triggered. When both sensors detect motion, proprietary digital algorithms come into play. In a fraction of a second, they perform a three-step signal analysis, filter out natural obstacles or animals, and decide whether an alarm should be raised.

K-band microwave sensor
The K-band microwave sensor verifies alarms triggered by PIR sensors. It performs a radio-wave scan of an area to minimize false alarms triggered by thermal interferences. Unlike traditional X-band sensors, the K-band sensor offers superior precision and energy efficiency, with significantly fewer false alarms and hardly noticeable impact on the battery life. Additionally, the sensor is completely safe and poses no threat to health.

K-band

X-band
Thermal interference filter

When the system is in armed mode, the detector constantly analyzes the thermal diagram from the PIR sensors, including the IR radiation intensity, thermal spot size, movement speed, time spent in the detection zone, and other parameters. The SmartDetect software algorithm identifies false alarm markers instantly and with high accuracy. As a result, the device accurately responds to human movement without false alarms.

False alarm

Real alarm

False alarm

Real alarm

False alarm

Real alarm
Temperature compensation
Temperature compensation is a software mechanism that ensures thermal diagram contrast even if the ambient temperature is close to the temperature of a human body. With each ambient temperature measurement, the detector corrects the PIR sensors data according to the coefficient table stored in its memory. The device is effective throughout the entire operating temperature range.

Sensitivity level
Curtain Outdoor Jeweller has in-app sensitivity settings. Low sensitivity makes the detector less likely to respond to interferences, while high sensitivity ensures an alarm is raised in case of any movement in the detection zone. Set up the needed sensitivity level to avoid costly patrol dispatches to false alarms.

Professional installation
With the correct installation, the detector performs with high precision. The device should be perpendicular to the ground level, while the potential path of an intruder should be perpendicular to the axis of the detector’s lens. When configured with the correct operating mode, sensitivity, and detection range, Curtain Outdoor Jeweller instantly responds to real threats and generates barely any false alarms.


Jeweller | Wings
Unique wireless technologies
Curtain Outdoor Jeweller uses Jeweller and Wings proprietary radio protocols for reliable communication.
Up to 5,550 ft of radio communication with a hub or range extender2
Encrypted two-way radio communication
Notifications of jamming and connection loss
Over-the-air firmware updates
Communication through steel and concrete
Some facilities have thick walls, metal partitions, or sheer distances that affect signal quality. Ajax range extenders are designed to increase the range of a wireless network and deliver stable connection with a hub despite the obstacles. And by choosing the model with an Ethernet cable connector, you get an additional communication channel. А single system can accommodate up to five range extenders.
Up to 5 range extenders within one system
Ethernet-equipped model available




System supervision
All Ajax devices perform automatic self-diagnosis and report their states to a hub. Essential parameters, including tamper, communication, power supply, and sensor statuses, are continuously monitored. The Ajax Cloud server controls communication between the hub and Ajax apps, ensuring instant notifications for alarm receiving centers (ARCs), security companies, and users. In case of any malfunction or communication failure, an engineer is informed immediately to provide necessary services.
Automatic device self-diagnosis with status report
Regular polling to display the current device state on apps
Instant maintenance notifications

Sabotage resistance

Tamper alarm

Accelerometer

Anti-masking system

Device authentication against spoofing

Data encryption

Regular polling

Data-rich notifications

Connection loss detection
Effortless installation and setup
Curtain Outdoor Jeweller is ready to operate straight out of the box. There are three options for installing the detector: using the SmartBracket mounting panel, an angle mount, or a third-party mount. There is also an option to protect masking sensors from rain and snow with the hood. Ajax apps help quickly make the device a part of the system: simply pair the device with the hub by scanning a QR code. The detector can always be reconfigured remotely without the need for on-site visits.
Adding to a security system via a QR code

To the SmartBracket mounting panel

To the angle mount

To the third-party mount

Configuration and testing in mobile and desktop Ajax apps

PRO Desktop app for macOS and Windows

Depends on the installation height. The angle is 85° at 7.9 ft and 15° at 3.3 ft.
In open space.
Additional in-app setup might be required.
Technical information
Curtain Outdoor Jeweller
More curtain motion detectors
Ajax product categories
In an Ajax system, you can combine devices of all product categories: Intrusion protection, Video surveillance, Fire and life safety, or Comfort and automation. Create the system to suit your needs and manage it in a single interface.
How the Curtain Outdoor Jeweller stops intruders before they enter
While alarm systems traditionally focus on detecting intruders after they've gained access, a new generation of devices aims to stop them at the very first point of contact: your property's perimeter. This is where the Curtain Outdoor Jeweller motion detector for outdoor and indoor use steps in, offering a robust, intelligent, and proactive defense for both homes and businesses.
The Curtain Outdoor Jeweller is a wireless dual-technology curtain motion detector engineered for exceptional accuracy. It's designed to create an invisible, impenetrable "curtain" of detection, alerting you to potential threats before they can breach your spaces.
The first line of defense for your property
Imagine knowing an intruder is approaching your window or gate, not just when they're already inside. That's the power of perimeter protection. The Curtain Outdoor Jeweller specializes in this critical role. It actively monitors narrow sectors, like doorways, windows, or specific fence lines, with pinpoint precision. This targeted approach means a near-zero chance of false alarms, a common frustration with many outdoor security systems.
This innovative outdoor security detector serves as your vigilant guard, silently monitoring your most vulnerable entry points. Its ability to cover sectors up to 12 meters long makes it incredibly versatile, from residential backyards to large industrial complexes.
What makes Curtain Outdoor Jeweller unique?
The true genius of the Curtain Outdoor Jeweller lies in its sophisticated design and advanced technology. Unlike standard motion detectors that cast a wide net, this device projects a narrow, vertical detection zone — a "curtain" — perfect for safeguarding specific boundaries.
Dual-technology for flawless accuracy
This curtain motion detector's dual-technology approach is one of its most notable characteristics. It combines a K-band microwave sensor with two passive infrared (PIR) sensors. Why is this significant? Every kind of sensor has advantages and disadvantages. The method significantly lowers false alarms by requiring both PIR sensors and the microwave sensor to detect motion concurrently.
This intelligent combination filters out disturbances caused by thermal interference, such as direct sunlight or sudden temperature changes. Furthermore, the embedded SmartDetect software algorithm meticulously distinguishes genuine human movement from other environmental factors. This means you get alerts for actual threats, not just a passing bird or a gust of wind.
Adaptable to any environment
An outdoor device needs to withstand the elements, and the Curtain Outdoor Jeweller delivers. Its IP55 enclosure protection rating ensures it's resistant to dust and water splashes, making it reliable in various weather conditions.
Even in extreme weather, its temperature compensation technology ensures effective detection. Whether it's sweltering hot or freezing cold, the detector maintains optimal performance. For added protection against rain and snow, the device comes with a specialized Hood that shields its masking sensors, guaranteeing uninterrupted operation.
Key features designed for reliability
Beyond its core detection capabilities, the Curtain Outdoor Jeweller is packed with features that enhance its reliability and user experience.
Pet immunity and adjustable sensitivity
False alarms from pets are a common nuisance for outdoor security systems. The Curtain Outdoor Jeweller offers two distinct operating modes:
- Regular mode: detects all motion within its field.
- Pet immunity mode: specifically designed to ignore the movement of animals up to 100 cm tall. This feature minimizes nuisance alarms, allowing your pets to roam freely without triggering your security system.
Moreover, its adjustable detection range (up to 12m) and three sensitivity levels (low, medium, high) provide unparalleled flexibility. You can fine-tune the detector to cover precisely what you need — for instance, protecting a specific door while ignoring a busy pathway just beyond. This facility-specific motion detection ensures optimal performance for every unique site.
Advanced anti-sabotage capabilities
A robust security system must also be resistant to tampering. The Curtain Outdoor Jeweller integrates several anti-sabotage features:
- Anti-masking system: this advanced feature detects attempts to block the detector's view (e.g., with spray paint or physical obstacles) within 5 cm of the lens. It immediately notifies users and the central monitoring station.
- Accelerometer: when enabled, a built-in accelerometer detects if the device is moved or tampered with. This is especially useful if the detector is mounted on a third-party bracket.
- Tamper button: if the device's lid is opened or it's forcibly removed from its mounting panel, the tamper button triggers an immediate alarm.
These combined features ensure that any attempt to disable or interfere with the detector will be instantly reported.
Wireless connectivity and performance
The Curtain Outdoor Jeweller seamlessly integrates into the Ajax security system ecosystem, utilizing proprietary radio protocols for secure and reliable communication.
- Jeweller and Wings radio communication. These unique protocols ensure robust, two-way communication between the detector and the Ajax hub. They offer encrypted data transmission and provide superior protection against jamming and signal interference.
- Extended range. The detector boasts an impressive communication range of up to 1,700 meters with an Ajax hub or range extender. This makes it suitable for large properties where signal integrity is crucial.
- Long battery life. Powered by pre-installed batteries, the device offers stable performance for up to three years, minimizing maintenance needs.
- System supervision. The Ajax system continuously monitors the detector's status, ensuring that any malfunctions or communication losses are immediately reported. This includes regular polling and automatic device self-diagnosis.
- Over-the-air firmware updates. Future enhancements and security patches are delivered wirelessly, ensuring your system remains up-to-date without physical intervention.
Ajax range extenders can be used to further improve signal reach and dependability for large or complex locations, such as metal hangars, commercial centers with underground parking, or estates.
Where can you install it?
The versatility of this dual-technology motion detector makes it ideal for a wide range of applications:
- Residential properties. Protecting windows, sliding doors, garage entrances, or garden gates.
- Commercial offices. Securing entry points, glass facades, or storage areas.
- Warehouses and factories. Monitoring perimeter walls, loading docks, or sensitive equipment zones.
- Restaurants and retail. Guarding entrances and back-of-house areas.
- Museums and galleries. Discreetly protecting valuable exhibits or access points.
Placement versatility is further enhanced by optional attachments, such as the angle mount, which allow for sideways installation.
Elevating your security standards
The Curtain Outdoor Jeweller represents a leap forward in perimeter security. By combining innovative dual-technology detection with anti-sabotage features and wireless connectivity, it offers proactive threat detection.
If you're seeking a reliable, accurate, and intelligent outdoor curtain security detector that acts as your first line of defense, preventing intrusions before they even start, the Curtain Outdoor Jeweller curtain motion detector for outdoor and indoor use is an essential addition to any security strategy.












































