Ajax MotionProtect Wireless Passive Infrared PIR Motion Sensor, Black

The Ajax MotionProtect is a professional-grade wireless passive infrared (PIR) motion sensor designed to enhance indoor security. This device reliably detects human presence while effectively ignoring pets weighing up to 20 kg and measuring up to 50 cm in height. Engineered for seamless integration into the Ajax security ecosystem, it provides real-time notifications to the owner upon the first signs of unauthorized entry, making it an essential component for protecting homes and offices.

Advantages

This motion sensor offers exceptional reliability through advanced digital signal processing, which minimizes false alarms by accurately distinguishing between human movement and environmental factors. Its intelligent sensitivity adjustment ensures consistent performance in varying temperatures, maintaining accuracy even in heat conditions up to +40°C. The device is designed for longevity, operating for up to seven years on a single pre-installed battery. Furthermore, it features robust security protocols, including communication channel encryption, jamming detection, and tamper protection to prevent unauthorized interference.

Suitable for

• Residential indoor security monitoring
• Office and commercial space intrusion detection
• Protecting entry points such as doors and hallways
• Environments with small pets

The Ajax MotionProtect is specifically designed for indoor use and is not suitable for outdoor environments where exposure to direct sunlight, rain, or extreme weather conditions could interfere with the infrared sensor. It is also not intended for use in areas where large animals exceeding the specified weight and height limits are present, as this may lead to false triggers.

Key specifications

• Sensor type: Passive infrared (PIR)
• Detection distance: Up to 12 meters
• Connectivity: Wireless
• Power source: CR123A battery
• Operating temperature range: -10°C to +40°C
• Mounting: Wall-mounted via SmartBracket
• Pet immunity: Up to 20 kg and 50 cm height

Installation is straightforward and designed for efficiency. The device comes ready to use with the battery pre-installed, eliminating the need to disassemble the housing. Users can connect the sensor to the Ajax hub via the mobile application with a single click. The included SmartBracket mounting plate allows for quick and secure wall installation in locations likely to be used for intruder entry, such as near doors or windows.

What to consider before purchase

• Ensure the installation location is indoors and away from direct heat sources.
• Verify that the mounting surface is stable and suitable for the SmartBracket.
• Check compatibility with your existing Ajax security hub.
• Confirm that the area of coverage does not include large pets exceeding the immunity limits.

For optimal performance, position the sensor at a height of 2.4 meters and ensure the field of view is not obstructed by furniture, curtains, or glass partitions. Regularly test the device via the mobile application to ensure consistent connectivity and battery health.