How to Set Up Your Aqara Door and Window Sensor P2

What You'll Need

• Aqara Door and Window Sensor P2
• Aqara Hub or Matter-compatible hub
• Aqara Home app (iOS/Android)
• CR123A battery (included)

Step-by-Step Setup

1. Insert battery: Open sensor and insert CR123A
2. Open Aqara Home app: Navigate to add device
3. Add accessory: Tap "+" → "Door and Window Sensor P2"
4. Enter pairing mode: Press and hold reset button until LED flashes
5. Complete pairing: Follow app prompts
6. Mount sensors: Install main sensor on frame, magnet on door/window
7. Align properly: Ensure magnet aligns with sensor when closed
8. Set up automations: Create open/close triggers

Key Features

• Thread support: Works with Thread border routers
• Matter compatible: Can work with Matter ecosystem
• CR123A battery: Longer-lasting than original sensor
• Improved range: Better Zigbee/Thread connectivity
• HomeKit native: Full Apple Home support
• Tamper alert: Notifies if sensor is removed

Troubleshooting

• Thread setup: Requires Thread border router (HomePod mini, Apple TV 4K)
• Matter pairing: Use Aqara app first, then add to Matter controller
• Alignment critical: Sensor and magnet must align within marked zones
• Battery orientation: Ensure correct polarity when inserting
• Reset: Hold reset 10+ seconds for factory reset