United States
Q
What is the image resolution of Dahua 2MP IP cameras?
A
Dahua 2MP IP cameras deliver a 1920×1080 (Full HD) resolution, ensuring crisp, detailed video for accurate monitoring.
Q
Do Dahua 2MP IP cameras support night vision?
A
Yes, Dahua 2MP IP cameras feature built-in infrared LEDs with up to 30 meters of night vision range for clear low-light surveillance.
Q
Can I use Power over Ethernet (PoE) with Dahua 2MP IP cameras?
A
Yes, Dahua 2MP IP cameras support PoE (IEEE 802.3af), allowing power and data transmission over a single Ethernet cable for simplified installation.
Q
Are Dahua 2MP IP cameras weatherproof?
A
Most Dahua 2MP IP cameras are rated IP67, providing dust and water resistance for reliable outdoor use in harsh conditions.
Q
What video compression formats do Dahua 2MP IP cameras use?
A
Dahua 2MP IP cameras use H.265/H.264 video compression to reduce bandwidth and storage requirements while maintaining image quality.
Q
How do I set up remote viewing for Dahua 2MP IP cameras?
A
You can set up remote viewing using the Dahua DMSS mobile app or the DSS software by scanning the camera’s QR code and entering your login credentials.
Q
Do Dahua 2MP IP cameras support motion detection?
A
Yes, Dahua 2MP IP cameras include customizable motion detection zones and sensitivity settings to trigger alerts only when necessary.
Q
How much storage do Dahua 2MP IP cameras require?
A
A Dahua 2MP camera records about 10–12 GB per day at 1080p/30 fps with H.265 compression; actual usage depends on scene complexity and motion.
Q
Do Dahua 2MP IP cameras have an onboard SD card slot?
A
Yes, many Dahua 2MP IP cameras feature a microSD slot supporting up to 256 GB for local recording and backup.
Q
What field of view can I expect from a Dahua 2MP IP bullet camera?
A
A typical Dahua 2MP bullet camera with a 2.8 mm lens offers a horizontal field of view of approximately 102°, covering wide areas with minimal blind spots.
Q
Are Dahua 2MP IP cameras compatible with third-party NVRs?
A
Yes, Dahua 2MP IP cameras support ONVIF Profile S, ensuring interoperability with most third-party NVRs and VMS platforms.
Q
What warranty does Dahua offer on 2MP IP cameras?
A
Dahua provides a standard three-year warranty on 2MP IP cameras, covering defects in materials and workmanship under normal use.
Q
How do I update firmware on a Dahua 2MP IP camera?
A
Firmware updates can be applied via the Dahua web interface by uploading the official .pkg file under Maintenance → Upgrade.
Q
Can Dahua 2MP IP cameras integrate with home automation systems?
A
Yes, Dahua 2MP IP cameras can integrate via ONVIF and API interfaces with popular home automation platforms like Home Assistant and Control4.
Q
What digital noise reduction features do Dahua 2MP IP cameras include?
A
Dahua 2MP IP cameras include 3D Digital Noise Reduction (3D DNR) to minimize image noise in low-light scenes, improving clarity and storage efficiency.
