Dahua Technology WizSense HDBW3541R-ZAS-27135-S2 security camera Dome IP security camera Outdoor 2960 x 1668 pixels Ceiling/wall

The Dahua Technology WizSense HDBW3541R-ZAS-27135-S2 is a dome IP security camera designed for outdoor ceiling or wall mounting. It delivers 5 MP resolution (2960 × 1668), a motorized varifocal lens with 2.7–13.5 mm focal length, and wired network connectivity with Power over Ethernet (PoE) or DC power. The camera supports wide coverage with pan range up to 355° and a horizontal field of view from 114° to 32°, and includes night-vision capability to monitor low-light scenes.

Advantages

This outdoor dome camera combines a 5 MP CMOS sensor with electronic shutter, noise reduction and image stabilization to produce clear video at up to 30 fps. Motorized zoom/focus and an integrated card reader simplify local recording and setup. Built-in microphone and Ethernet LAN provide audio and reliable wired connectivity; PoE support reduces cabling. The IP67 rating ensures protection against dust and water for outdoor installations.

Suitable for (tasks / use cases)

• Perimeter and outdoor building surveillance
• Parking lots and entrance monitoring
• Retail store exteriors and loading bays
• Public spaces requiring weatherproof fixed dome coverage

Key specifications

• Image sensor: 1/2.7" CMOS, 5 megapixels
• Maximum resolution: 2960 × 1668 pixels; frame rate up to 30 fps
• Lens: motorized varifocal 2.7–13.5 mm; horizontal field of view approximately 114°–32°
• Pan range: 0–355° for wide directional adjustment
• Night vision: infrared illumination with effective visibility up to 40 m (manufacturer stated detection up to 64 m)
• Video features: electronic shutter, noise reduction, image stabilization
• Audio: built-in microphone
• Connectivity and power: Ethernet LAN with PoE support and DC power input
• Ingress protection: IP67 (dust and water resistant) suitable for outdoor use
• Mounting: ceiling or wall mounting; colour: black/white
• Weight: 0.713 kg

How to use

Mount the camera on a suitable ceiling or wall surface using appropriate anchors and follow local electrical codes. Connect the unit to a network switch or NVR via Ethernet; PoE can provide both data and power or use the DC input if PoE is unavailable. Access the camera through the Dahua-compatible management software or a web interface to configure resolution, frame rate, white balance modes (auto, manual, natural, outdoor, regional custom, street lamp), motion detection and local recording to the integrated card reader. Adjust the motorized lens and pan orientation for the desired coverage and verify night-vision operation in low-light conditions.

Recommendations

For reliable outdoor performance, install the camera under an overhang where possible, avoid pointing directly at strong light sources, secure network access with updated credentials and firmware, and perform periodic cleaning of the dome cover to maintain image clarity.