Motion Detector Eufy T8910021 Wireless Wall White 9.144 m Range

The Eufy Motion Detector T8910021 is a wireless, wall-mountable motion sensor designed to expand home security systems. With a detection range of 9.144 meters and a compact white housing, the detector provides reliable motion monitoring for indoor and sheltered outdoor areas while maintaining a discreet appearance. The device pairs with eufy HomeBase via the eufy Security app and is engineered with privacy safeguards to keep recorded data local and protected.

Advantages

The motion detector offers customizable sensitivity to reduce false triggers from pets and small animals, ensuring alerts are generated primarily by human-sized movement. Integration with an existing eufy security setup is simple: install on the wall, pair through the eufy Security app, and add the sensor to HomeBase by pressing the device button. Instant alerts are forwarded from HomeBase to your phone when motion is detected. The white finish and compact form factor allow unobtrusive placement in most environments.

Suitable for

• Extending eufy home security systems in hallways and entryways
• Monitoring living rooms, garages, and sheltered porches
• Use in homes with pets where sensitivity adjustments are needed

Key specifications

• Model: Eufy T8910021 (MPN: 5B41-01E_3ER)
• Type: Wireless wall-mounted motion detector
• Detection range: 9.144 meters
• Color: White
• Compatibility: Pairs with eufy HomeBase via eufy Security app

How to use

Mount the detector on a wall at the recommended height and angle to cover the intended area. Open the eufy Security app and follow the in-app pairing procedure to add the sensor to your HomeBase. After pairing, press the button on the motion detector to complete enrollment. Adjust sensitivity settings in the app to reduce false alarms from pets or small movements. When motion is detected, the sensor sends a signal to HomeBase, which then sends notifications to the eufy Security app on your phone.

Usage recommendations

Install the detector away from direct airflow (vents or fans) and heat sources to avoid false triggers. For pet-friendly detection, set lower sensitivity or position the sensor to avoid floor-level activity. Ensure HomeBase firmware and the eufy Security app are up to date for best compatibility and privacy protections.