433mhz wireless PIR motion sensor with internal antenna

1. Security & Intrusion Detection

Alarm systems: Detects motion to trigger alarms or alerts.

Surveillance systems: Activates cameras or recording only when movement is detected.

Glass break or window vibration detection (when paired with other sensors).

2.  Smart Lighting & Energy Saving

Automatic lights: Turns lights on when someone enters a room, off after a set time.

Outdoor lighting: Activates garden or driveway lights at night.

Occupancy-based control: Reduces electricity usage in offices, restrooms, hallways.

3.  Home Automation

Trigger smart home scenes: For example:

Walk into the living room → turn on TV and lights.

Enter bathroom → start ventilation fan.

HVAC optimization: Turns off heating/cooling when no motion is detected.

Curtain/blind automation: Opens blinds when motion is detected during daylight.

4.  Occupancy & Presence Detection

Office buildings: Monitors if a room is occupied to optimize space usage.

Smart thermostats: Adjusts temperature based on whether people are present.

Hotel rooms: Controls AC, lights, and appliances based on motion.

5. Safety & Assistance

Elderly care: Detects falls or movement in areas like bathrooms or bedsides.

Child monitoring: Alerts if a child enters/exits a certain area.

Fire detection systems: Some hybrid systems combine PIR with other sensors to detect unusual human movement during emergencies.

6.  Vehicle Applications

Car alarms: Detects motion inside or near a vehicle.

Garage automation: Turns on lights or opens doors when movement is detected.

7. Commercial & Retail

Customer counting: Estimates foot traffic in stores.

Display activation: Turns on product demos or advertising screens when someone approaches.

Summary Table