Exploring FP300 Presence Sensor for Elderly Care at Home 


Hi everyone! I’d like to share some thoughts and use cases on how the Aqara FP300 Presence Sensor can be applied in elderly care at home scenarios. As our population ages, smart home technology can play a meaningful role in helping seniors live more safely and independently.
Why FP300 for Elderly Care?
The FP300 is a millimeter-wave radar presence sensor that can detect not just motion, but also stationary presence, breathing, and even fall detection. These capabilities make it uniquely suited for monitoring the well-being of elderly family members without being intrusive.
Key Use Cases
1.
Fall Detection & Emergency Alerts
One of the most critical concerns for elderly care is the risk of falls. The FP300 can detect abnormal posture or sudden stillness on the floor and trigger an automation to:
- Send an instant notification to family members
- Activate a voice alert via smart speaker
- Automatically call for help through linked devices
2.
Sleep & Rest Monitoring
By placing the FP300 in the bedroom, you can monitor whether an elderly person:
- Has gotten out of bed at an unusual time (e.g., middle of the night)
- Has been lying in bed unusually long (possible health issue)
- Is breathing normally during rest
Automations can gently turn on night lights when they get up to use the bathroom, reducing fall risks.
3.
Bathroom Safety
Bathrooms are high-risk areas for the elderly. The FP300 can:
- Detect if someone has been in the bathroom for an unusually long time
- Trigger an alert if no movement is detected after a set period
- Automatically turn on/off lights and ventilation
4.
Daily Routine Monitoring
By placing sensors in key areas (kitchen, living room, bedroom), caregivers can:
- Confirm the elderly person has had their meals
- Check if daily routines are being followed
- Detect any unusual changes in activity patterns that might signal health concerns
5.
Medication Reminder Integration
Combined with automations, the FP300 can trigger reminders when it detects the elderly person in a specific location at medication time — for example, activating a voice reminder when they enter the kitchen.
Setup Tips
- Mounting height: 1.8–2.5m recommended for best coverage
- Zone configuration: Set up multiple detection zones for different areas within a room
- Privacy-friendly: Unlike cameras, the FP300 uses radar — no video recording, fully privacy-safe for seniors
- Integration: Works seamlessly with Aqara Hub M3/M2/G3 and supports HomeKit, Home Assistant, and Matter
Thoughts & Discussion
I believe the FP300 has enormous potential in the elderly care space. It’s non-intrusive, accurate, and can provide real peace of mind for families.
Have you used FP300 or similar Aqara sensors for elderly care? I’d love to hear your setups and experiences! ![]()
Let’s explore how we can use smart home technology to make life safer and more comfortable for our seniors. ![]()