Security system with alarm, 100° field of view, 9 m range, 2-year battery life, adjustable sensitivity. Controls HomeBase monitoring devices; HomeBase is required. The 100° wide-angle range ensures reliable detection of movements up to 9 meters away—covering everything from the garage to the front door. The motion sensor can be individually adjusted, reducing false alarms triggered by pets or leaves in the wind, so you are only alerted at the right moment. As soon as motion is detected, you will receive an instant notification via the eufy Security app, whether you are at home or on the go. Connects with the eufy Security HomeBase as well as other eufy Security products. Simply connect via the eufy Security app and add the motion sensor with the push of a button.
Security system with alarm, 100° field of view, 9 m range, 2-year battery life, adjustable sensitivity. Controls HomeBase monitoring devices; HomeBase is required. The 100° wide-angle range ensures reliable detection of movements up to 9 meters away—covering everything from the garage to the front door. The motion sensor can be individually adjusted, reducing false alarms triggered by pets or leaves in the wind, so you are only alerted at the right moment. As soon as motion is detected, you will receive an instant notification via the eufy Security app, whether you are at home or on the go. Connects with the eufy Security HomeBase as well as other eufy Security products. Simply connect via the eufy Security app and add the motion sensor with the push of a button.
Security system with alarm, 100° field of view, 9 m range, 2-year battery life, adjustable sensitivity. Controls HomeBase monitoring devices; HomeBase is required. The 100° wide-angle range ensures reliable detection of movements up to 9 meters away—covering everything from the garage to the front door. The motion sensor can be individually adjusted, reducing false alarms triggered by pets or leaves in the wind, so you are only alerted at the right moment. As soon as motion is detected, you will receive an instant notification via the eufy Security app, whether you are at home or on the go. Connects with the eufy Security HomeBase as well as other eufy Security products. Simply connect via the eufy Security app and add the motion sensor with the push of a button.
Security system with alarm, 100° field of view, 9 m range, 2-year battery life, adjustable sensitivity. Controls HomeBase monitoring devices; HomeBase is required. The 100° wide-angle range ensures reliable detection of movements up to 9 meters away—covering everything from the garage to the front door. The motion sensor can be individually adjusted, reducing false alarms triggered by pets or leaves in the wind, so you are only alerted at the right moment. As soon as motion is detected, you will receive an instant notification via the eufy Security app, whether you are at home or on the go. Connects with the eufy Security HomeBase as well as other eufy Security products. Simply connect via the eufy Security app and add the motion sensor with the push of a button.
Last updated at 06/10/2026 16:18:30
eufy Security Motion Detector T8910021
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Eufy T8910021 Security Motion Sensor, A
Delivery $4
Eufy Smart Home Motion Sensor Add-on - White | Eufy Dubai
Eufy T8910C21 Security Home Alarm System Motion Sensor – Frankies Auto Electrics & Car Audio
Delivery $12
eufy Security Motion Sensor
30-day returns
eufy Security Motion Sensor, Home Alarm System, 100 Coverage, 30 ft Detection Range,
Free delivery between 17–21 June
eufy Security Motion Sensor, Home Alarm System, 100 Coverage, 30 ft Detection Range,
Delivery between 17–19 June $14.42
eufy Security Motion Sensor, Home Alarm System, 100 Coverage, 30 ft Detection Range,
Delivery between 17–22 June $14.25
eufy Security Motion Sensor, Home Alarm System, 100 Coverage, 30 ft Detection Range,
Delivery between 16–21 June $12.73
eufy Security Motion Sensor, Home Alarm System, 100 Coverage, 30 ft Detection Range,
Delivery between 15–19 June $13.30
| Power source | Battery Powered |
| Maximum range | 30 Feet |
| Product dimensions | 8 x 5 x 2 cm; 68.04 Grams |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Plug Profile | Wall mounting |
eufy Security Motion Detector T8910021
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Eufy T8910021 Security Motion Sensor, A
Delivery $4
Eufy Smart Home Motion Sensor Add-on - White | Eufy Dubai
Eufy T8910C21 Security Home Alarm System Motion Sensor – Frankies Auto Electrics & Car Audio
Delivery $12
eufy Security Motion Sensor
30-day returns
| Power source | Battery Powered |
| Maximum range | 30 Feet |
| Product dimensions | 8 x 5 x 2 cm; 68.04 Grams |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Plug Profile | Wall mounting |
