BF4CP-XL - The Wi-Fi camera with a 2.1mm F1.6 fixed lens offers 4MP resolution for clear, detailed images, with a wide 122.5° field of view. Thanks to the rechargeable battery and support for solar charging, it ensures continuous protection without interruptions. Artificial intelligence with AI Human and Vehicle Detection reduces false alarms, while the Smart Dual Light ensures color vision even at night. The Sound and Light Alarm system intervenes to deter intrusions, while Dual-Band Wi-Fi 6 connectivity and Bluetooth pairing make installation quick and stable. With IP66 protection and a DMSS app for remote control, it is the ideal choice for homes, shops and small businesses. Dahua
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BF4CP-XL | 4MP 2.1mm FIXED LENS WI-FI BULLET CAMERA WITH SMART DUAL LIGHT

The Dahua BF4CP-XL Wi-Fi camera with a 2.1mm F1.6 fixed lens offers 4MP resolution and a wide 122.5° field of view, ideal for homes, shops, and small businesses. Battery-powered with support for solar charging, it ensures continuous video surveillance with low power consumption. Integrated AI with human and vehicle detection ensures accurate alarms, while Smart Dual Light allows color vision even at night. Audible and light alarms deter intruders in real time, and the dual-band Wi-Fi 6 connection with Bluetooth pairing makes installation quick and stable. IP66 certification for weather resistance and a DMSS app for remote management complete a secure and efficient solution.
Main specifications:
- Fixed lens 2.1mm F1.6
- 4MP resolution (2560×1440)
- AI Human & Vehicle Detection
- Smart Dual Light for color night vision
- Sound and Light Alarm deterrent
- Dual-Band Wi-Fi 6 connection
- Quick setup with Bluetooth Pairing
- IP66 protection and rechargeable battery
Further details

Technical data sheet
BF4CP-XL | |
Room | |
Image Sensor | 1/3" CMOS |
Max. Resolution | 2560 (H) × 1440 (V) |
Illumination Distance | Up to 15 m (49.21 ft) (IR) Up to 20 m (65.62 ft) (Warm light) |
Illuminator Number | 2 (Multi-core (IR + warm) light) |
Angle Adjustment | Pan: 0° to 360° Tilt: –60° to 0° Rotation: 0° to 360° |
PIR Sensor Distance | 12 m (the height of device is 2.5 m, placed horizontally); 8 m (the height of the device is 2 m, placed at an angle of 30° from the horizontal) |
Lens Type | Fixed-focal |
Focal Length | 2.1 mm |
Max. Openings | F1.6 |
Field of View | H: 122.5°; V: 66°; D: 144.5° |
Intelligence | |
Human Detection | Yes |
Pet Detection | Yes |
Video & Audio | |
Video Compression | H.265 |
Video Frame Rate | Main stream: 2560 × 1440@(1–15 fps) sub stream: 640 × 360@(1–15 fps) *The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity. |
Video Bit Rate | H.265: 32 kbps–4096 kbps |
Day/Night | Auto(ICR)/Color/B/W |
WDR | Yes |
Motion Detection | OFF/ON (4 areas, rectangular) |
Built-in MIC | Yes built-in Mic |
Built-in Speaker | Yes built-in speaker |
Audio Compression | G.711a; G.711Mu; PCM |
Network | |
Wi-Fi | IEEE 802.11a/b/g/n/ac/ax 2.4–2.4835 GHz, 2.4 G, EIRP≤20 dBm & 5.15–5.25 GHz, 5 G, EIRP≤23 dBm@5150–5250 MHz |
Wi-Fi Pairing | Bluetooth pairing |
Storage | Micro SD card (up to 512 GB) |
Management Software | DMSS |
Mobile Client | iOS;Android |
General | |
Certifications | CE-LVD: EN62368-1; CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU; CE-RED: Radio Equipment Directive 2014/53/EU |
Power Supply | USB (5 VDC±5%, 2 A) |
Power Consumption | Ultra power saving mode: 0.008 W Power saving mode: 0.008 W AOV mode: 0.2 W Performance mode: 1.22 W |
Operating Temperature | –20 °C to +60 °C (–4 °F to +140 °F) |
Operating Humidity | ≤95% (RH), non-condensing |
Protection | IP66 |
Camera Button | Reset Button; Power Button |
Casing Material | Plastic |
Product Dimensions | 186.5 mm × Φ65.0 mm (7.34" × Φ2.56") |
Net Weight | 0.37 kg (0.82 lb) |
Battery | |
Battery Capacity | 32.4 Wh |