Ajax MotionProtect White Wireless Motion Detector
Protect your home or office with the Ajax MotionProtect, a wireless motion detector designed to deliver reliable security while remaining easy to install and manage. This sleek, pet-immune device detects human movement up to 12 meters away and covers wide viewing angles both horizontally and vertically. Its advanced infrared sensor and SmartDetect software minimize false alarms, ensuring that only genuine intrusions trigger alerts. Whether placed near doors or in high-traffic areas, MotionProtect provides continuous monitoring with encrypted, two-way communication for secure and timely notifications.
The Ajax MotionProtect is a wireless indoor motion detector equipped with a PIR sensor and Fresnel lens for accurate human detection while ignoring pets up to 20 kg and 50 cm in height. It comes with a pre-installed CR123A battery that supports up to 5 years of operation. SmartDetect technology analyzes thermal patterns to prevent false alarms, while tamper protection and encrypted Jeweller communication keep the system secure. Quick installation on the SmartBracket panel allows immediate integration with the Ajax hub via the mobile app. The device also supports third-party wired detectors, offering flexible expansion for comprehensive security coverage.
Reliable Motion Detection
MotionProtect uses a high-quality PIR sensor from Excelitas Technologies to detect human presence with precision. Its Fresnel lens design differentiates between humans, animals, and environmental thermal noise. The built-in thermal interference filter ensures accurate detection even in challenging heat conditions. Temperature compensation maintains sensor accuracy across varying environments.
Pet-Friendly Design
Designed with pet immunity, MotionProtect avoids false alarms caused by cats and dogs up to 20 kg and 50 cm tall. Proper installation height and lens alignment enhance reliability without compromising detection of actual threats.
Seamless Setup and Integration
The detector comes ready to use with a pre-installed battery and connects to the Ajax hub with a single click through the mobile app. The SmartBracket panel simplifies mounting, and remote configuration allows adjustments without on-site visits. The device also supports integration with third-party wired detectors to expand security coverage.
Wireless Performance and Extended Range
Using Ajax's proprietary Jeweller protocol, MotionProtect maintains encrypted two-way communication over distances up to 1,700 meters. Up to five range extenders can double coverage for larger properties, including basements or metal structures. Users receive real-time notifications of alarms, tampering, or connection issues.
Continuous Monitoring and Security
MotionProtect provides automatic self-diagnosis, reporting device status, tampering attempts, and battery levels to the Ajax hub. The system detects communication loss quickly, keeping security companies and users informed. Device authentication and data encryption prevent spoofing and data theft, maintaining the integrity of your security network.
Technical Details
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Specifications![]() | |
| Product Code | AJX-M-MP![]() |
| Classification | Electro-optical radio channel security detector |
| Type of detector | Wireless |
| Installation method | Indoors |
| Compatibility | Operates with all Ajax hubs, range extenders, ocBridge Plus, uartBridge |
| Sensing element | PIR sensor |
| Alarm signal delivery time | 0.15 s |
| Motion detection distance | Up to 12 m |
| Detection angles | Horizontal - 88.5degrees |
| Vertical - 80degrees | |
| Time for motion detection | From 0.3 to 2 m/s |
| Sensitivity | Adjustable, 3 levels |
| Recommended installation height | 2.4 m |
| Pet immunity | Weight - up to 20 kg |
| Height - up to 50 cm | |
| Power supply | Battery: CR123A battery, 3 V |
| Battery life | Up to 5 years |
| Jeweller radio technology | Communication range with central unit - up to 1,700 m in an open space |
| Two-way communication between devices | |
| Radio 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 | |
| (depends on the region of sale) | |
| Self-adjusting RF output power - up to 20 mW | |
| Block encryption based on AES algorithm | |
| Detector polling period - 12-300 s | |
| Temperature sensor | Available |
| Operating temperature range | From -10degrees to +40degrees? |
| Permissible humidity | Up to 75% |
| Anti-sabotage | Protection against fraud |
| Jamming detection | |
| Tamper-resistant | |
| Remote setting and testing | + |
| Dimensions | 110 x 65 x 50 mm |
| Weight | 86 g |
| Complete set | MotionProtect motion detector |
| SmartBracket mounting panel | |
| CR123A battery (pre-installed) | |
| Installation set | |
| User's guide | |
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