AJAX Security Outdoor Curtain Motion Sensor White with PIR & Microwave AJAX-MP-CRT-OUT-W
AJAX Security Outdoor Curtain Motion Sensor White with PIR & Microwave AJAX-MP-CRT-OUT-W is backordered and will ship as soon as it is back in stock.
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Description
Description
AJAX Security Outdoor Curtain Motion Sensor White with PIR & Microwave AJAX-MP-CRT-OUT-W
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 12 m 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.
Features:
- Adjustable motion detection distance: up to 8-12 m
- 85/75/15 vertical and 8 horizontal viewing angles
- Installation on SmartBracket angle mount or third-party bracket
- Hood and angle mount included
- Radio communication range: up to 1 700 m
- Battery lifespan: up to 3 years
- IP55 built-in tamper and accelerometer
- Dual motion detection technology
- Pet immunity as an option
- Anti-masking
- Indoor and Outdoor use

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 100 cm tall and minimize false alarms.
Facility-specific motion detection
The device offers up to 12 m 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.
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.
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.
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.

Technical Specifications:
Communication
Jeweller Communication Technology
- Two-Way Communication
- Advanced Anti-Sabotage Protection
- Block Encryption Featuring a Dynamic Key
- Instant Notifications
- Remote Control and Configuration via Ajax Apps
Frequency Bands
- 866.0–866.5 MHz
- 868.0–868.6 MHz
- 868.7–869.2 MHz
- 905.0–926.5 MHz
- 915.85–926.5 MHz
- 921.0–922.0 MHz
Maximum Effective Radiated Power (ERP): Up to 20 mW
Radio Signal Modulation: GFSK
Radio Communication Range: Up to 1,700 m (Open Space)
Security Features
- Encrypted Communication with Dynamic Key
- Frequency Hopping
Wings Communication Technology
- Two-Way Communication
- Firmware Update Support
- Block Encryption Featuring Dynamic Key
- Data Package Reloading on Transmission Errors
Wings Frequency Bands
- 866.0–866.5 MHz
- 868.0–868.6 MHz
- 868.7–869.2 MHz
- 905.0–926.5 MHz
- 915.85–926.5 MHz
- 921.0–922.0 MHz
Wings Radio Communication Range: Up to 1,700 m (Open Space)
Detection
Sensitive Elements
- 2 × PIR Sensors
- 1 × K-Band Microwave Sensor (24 GHz)
Motion Detection Distance: Up to 8–12 m
Motion Detection Angles
- Horizontal: 8°
- Vertical: 85° / 75° / 15°
Motion Detection Speed: 0.3–2.0 m/s
Sensitivity Levels: 3 Levels
Pet Immunity
- Height: Up to 100 cm
- Weight: Not Limited
False Alarm Prevention
- Dual Motion Detection Technology
- SmartDetect Software Algorithm
Temperature Compensation: Effective Motion Detection from −25°C to +60°C
Sabotage Protection
Tamper Alarm: Alerts on Attempted Removal or Detachment
Protection Features
- Device Authentication (Anti-Spoofing)
- Anti-Masking System
- Built-In Accelerometer
- Holding Screw Locking Mechanism
Communication Loss Detection: Within 36 Seconds
Power
Battery Type
- 2 × CR123A Batteries (Pre-Installed)
Battery Type Category: Type C
Battery Life: Up to 3 Years
Operating Voltage Range: 4.1–6.2 V⎓
Nominal Operating Voltage: 6 V⎓
Current Consumption
- Quiescent: 37 μA
- Maximum: 600 mA
Battery Capacity: 1,600 mAh
Battery Voltage Thresholds
- Low Battery Voltage: 4.48 V⎓
- Recovery Voltage: 5.14 V⎓
- End-of-Life Voltage: 4.1 V⎓
- End-of-Life Capacity: 170 mAh
Battery Manufacturer: Huiderui or Panasonic
Enclosure
Dimensions
- With Hood: 155 × 77 × 85 mm
- With Hood and Angle Mount: 155 × 84 × 98 mm
- Without Hood: 141 × 60 × 72 mm
- Without Hood and Angle Mount: 141 × 76 × 84 mm
Weight
- With Hood: 299 g
- Without Hood: 223 g
- Angle Mount: 34 g
Protection Class: IP55
Colour: White
Environmental
Operating Temperature: −25°C to +60°C
Operating Humidity: Up to 95%
Installation Recommendations
Recommended Installation Height
- 2.4 m (Standard Mode)
- 1 m (Pet Immune Mode)
Usage: Indoor and Outdoor Installation Supported
What's in the Box:
- Curtain Outdoor Jeweller Detector
- SmartBracket Mounting Panel
- 2 × CR123A Batteries (Pre-Installed)
- Angle Mount
- Hood
- Installation Kit
- Quick Start Guide
Payment & Security
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