Xiaomi Outdoor Camera CW400 ( F1.6 / 4MP / 2.5K / Full-color night vision / 2 Way Audio )

Seems a good price for this outdoor camera.
Key Features
Resolution & Sensor: 2560 x 1440 (2.5K UHD) with a 4-megapixel (4MP) sensor
Aperture & Lens: f/1.6 aperture, 113 lens field of view
Pan, Tilt, & Rotation (PTZ): Dual gimbal supporting 360 horizontal rotation and 160 vertical movement
Video Encoding: H.265 compression
Night Vision: Full-color night vision supported by 2 infrared lights and 2 white light LEDs
Connectivity: Wi-Fi 2.4GHz (IEEE 802.11b/g/n) with a built-in high-gain dual antenna setup
Storage: MicroSD card (from 64GB up to 256GB supported) and Xiaomi Cloud services
Weather Resistance: IP66 dust and water resistance rating
Operating Temperature:
Camera: -30C to 60C -30F to 140F
Power Adapter: -30C to 45C -30F to 113F (indoor use recommended for the adapter)
Power Input: 12V / 1A (power cable length up to 3m)
App & Compatibility: Controlled via the Xiaomi Home / Mi Home app compatible with Android 8.0 / iOS 12.0 and above
AI Human Detection: Automatically recognizes human movement and sends push alerts to your smartphone.
Active Defense: Sound and light warning alarms to deter intruders.
Two-Way Audio: Built-in microphone and speaker for real-time voice calls with intelligent noise reduction.
Time-Lapse Photography: Built-in support for time-lapse video capture.
Installation: Suitable for wall or ceiling mounting using the provided template sticker.