The Uniview ED-525B-WB Dual-Lens Video Doorbell provides an expanded view of visitors, deliveries and activity around your entrance using a 3MP main camera and a dedicated 2MP downward-facing camera. Designed for modern home and small-business security, it combines intelligent human, motion and package detection with UNV-Link mobile app calling, Uniview NVR integration, dual-band Wi-Fi 6 and built-in 8GB eMMC storage.

The main camera captures visitors approaching or standing at the door, while the secondary camera monitors the ground immediately in front of the entrance. This dual-camera design helps reduce blind spots and provides improved visibility of parcels left near the doorstep.
When a visitor presses the call button, the doorbell can contact the UNV-Link app so users can view and answer calls remotely. Motion, human-body and package-detection alarms can also be reported to compatible applications and Uniview NVR systems for centralised event monitoring, live viewing, playback and alarm searches.
True HDR and digital wide dynamic range help preserve detail in difficult backlit scenes, while integrated infrared and white-light illumination support low-light monitoring. A built-in microphone, speaker and noise suppression provide clear two-way communication with visitors.
The ED-525B-WB supports both 2.4GHz and 5GHz wireless networks, Wi-Fi 6 connectivity and Bluetooth-assisted network configuration. It can operate with a compatible mechanical chime or connect to as many as three supported Sub-1GHz wireless chimes.

Main Features
- Dual-camera design with a 3MP main camera and 2MP secondary camera
- Main camera for viewing visitors and the entrance area
- Secondary downward-facing camera for monitoring parcels and doorstep activity
- Intelligent motion, human-body and package detection
- Alarm reporting to the UNV-Link app and compatible Uniview NVRs
- Remote visitor calling and answering through the UNV-Link mobile app
- Uniview NVR support for live view, playback and alarm searching
- Dual-band 2.4GHz and 5GHz wireless connectivity
- Wi-Fi 6 support for responsive video streaming and monitoring
- Bluetooth-assisted network connection and setup
- Built-in 8GB eMMC local storage
- True HDR and DWDR support for challenging lighting conditions
- H.265 and H.264 video compression
- Integrated microphone and speaker
- Audio noise suppression
- Infrared and white-light illumination
- Support for mechanical and Sub-1GHz wireless chimes
- Connection for up to three wireless chimes or one mechanical chime
- IP65-rated enclosure
- Operating temperature range from -30°C to 60°C
- NDAA-compliant model, as stated in the manufacturer’s specifications
- CB, CE and FCC certifications listed by the manufacturer

Practical Benefits
Wider Entrance Coverage
The combination of a visitor-facing main camera and downward-facing secondary camera provides broader visual coverage than a conventional single-camera doorbell.
Improved Package Monitoring
Dedicated package detection and the secondary ground-view camera help users monitor deliveries placed near the entrance.
Remote Visitor Communication
The UNV-Link app allows users to receive and answer doorbell calls from a compatible mobile device while away from the property.
Integrated Video Surveillance
Connection to a compatible Uniview NVR enables the doorbell to operate as part of a wider video surveillance system, providing live viewing, recorded playback and alarm searches.
Local Storage
The built-in 8GB eMMC storage provides onboard recording capacity without requiring a separately purchased memory card.
Flexible Network Connectivity
Dual-band Wi-Fi 6 supports both 2.4GHz and 5GHz networks, while integrated Bluetooth simplifies the initial network connection process.
Day and Night Monitoring
Infrared illumination reaches up to 5 metres, while white-light illumination reaches up to 2 metres for enhanced visibility in low-light entrance areas.
Detailed Specifications
Model
| Specification |
Details |
| Brand |
Uniview |
| Product type |
Dual-lens video doorbell |
| Model / product code |
ED-525B-WB |
Camera
| Specification |
Details |
| Main camera resolution |
3MP |
| Secondary camera resolution |
2MP |
| Main camera horizontal field of view |
116° |
| Main camera vertical field of view |
82.5° |
| Main camera diagonal field of view |
131° |
| Secondary camera horizontal field of view |
96.8° |
| Secondary camera vertical field of view |
52.6° |
| Secondary camera diagonal field of view |
109.9° |
| Minimum illumination |
0.02 lux |
| Wide dynamic range |
DWDR |
| Main camera WDR |
80dB |
| Secondary camera WDR |
58dB |
Intelligent Alarm Events
| Specification |
Details |
| Motion detection |
Supported |
| Human-body detection |
Supported |
| Package detection |
Supported |
| App alarm reporting |
Supported |
| Compatible NVR alarm reporting |
Supported |
Wireless Connectivity
| Specification |
Details |
| Wi-Fi frequency bands |
2.4GHz and 5GHz |
| Wireless standard |
IEEE 802.11 b/g/n/ax |
| Wi-Fi generation |
Wi-Fi 6 supported |
| Wi-Fi encryption |
WPA-PSK, WPA2-PSK and WPA3-Personal |
| Bluetooth |
Supported; integrated into Wi-Fi chipset |
| Bluetooth network configuration |
Supported |
| Antenna |
Built-in omnidirectional antenna |
| Sub-1GHz connectivity |
Supported for wireless chime connection |
Chime Support
| Specification |
Details |
| Wireless chime support |
Yes |
| Mechanical chime support |
Yes |
| Maximum wireless chimes |
Up to 3 |
| Maximum mechanical chimes |
1 |
| Listed compatible mechanical chimes |
LA11WH-1 and C210-W |
Video
| Specification |
Details |
| Video compression |
H.265 and H.264 |
| Local storage |
Built-in 8GB eMMC |
| True HDR |
Supported |
| DWDR |
Supported |
Audio
| Specification |
Details |
| Built-in microphone |
Supported |
| Built-in speaker |
Supported |
| Noise suppression |
Supported |
| Audio bit rate |
128Kbps |
| Audio sampling rate |
8kHz |
| Audio compression |
G.711, MP3 and PCM |
Illumination
| Specification |
Details |
| Illumination system |
Infrared and white light |
| Infrared illumination distance |
Up to 5 metres |
| White-light illumination distance |
Up to 2 metres |
Interfaces and Protocols
| Specification |
Details |
| Call button |
1 |
| Reset/pairing control |
1 micro-switch |
| Interface protocol |
UNV private protocol |
| Network protocols |
TCP/IP, IPv4, HTTP, RTP, RTSP and NTP |
Power
| Installation Type |
Power Requirement |
| Wireless chime configuration |
12VAC, 12VA |
| Wireless chime configuration |
24VAC, 12VA |
| Mechanical chime configuration |
24VAC, 26VA |
| Mechanical-chime power kit |
240mAh rechargeable lithium battery |
| Power-kit charging temperature |
0°C to 45°C |
Important installation notice: A compatible mechanical chime must be connected before operating the doorbell in a mechanical-chime configuration. Pressing the call button without the required chime connection may cause irreversible damage to the device. Installation should be completed by a suitably qualified installer in accordance with applicable local electrical requirements.
Physical and Environmental
| Specification |
Details |
| Dimensions |
55.8 × 156.5 × 27.9mm |
| Net weight |
142g |
| Gross weight |
295g |
| Operating temperature |
-30°C to 60°C |
| Ingress protection |
IP65 |
| Installation |
Bracket-mounted with power contacts between the bracket and doorbell |
Certifications and Compliance
- CB
- CE LVD
- CE EMC
- CE RED
- FCC SDoC
- FCC ID
- NDAA compliance listed as supported by the manufacturer
The listed certifications are manufacturer-supplied international certifications. Buyers and installers should confirm whether any project-specific Australian or New Zealand approvals are required before installation.
What’s Included in the Box
The exact supplied accessories can vary by distributor, region or product revision. Confirm package contents with the seller before ordering.
Expected core product:
- 1 × Uniview ED-525B-WB dual-lens video doorbell
- Installation bracket and associated mounting components
Recommended Accessories
- Compatible Uniview NVR
- Uniview Sub-1GHz wireless chime
- Compatible mechanical chime
- Suitable transformer or power supply
- Installer-selected mounting hardware appropriate for the installation surface
Practical Use Scenarios
Residential Front-Door Security
Monitor visitors, couriers and general activity at the main entrance of a house, townhouse or apartment.
Package and Delivery Monitoring
Use the secondary camera and package-detection function to watch parcels placed near the doorstep.
Small Office or Reception Entrance
Provide remote visitor communication and entrance monitoring for offices, clinics, workshops and small commercial premises.
Uniview Surveillance-System Expansion
Add the video doorbell to a compatible Uniview NVR environment for centralised live view, recording, playback and alarm management.
Remote Property Monitoring
Receive doorbell calls and supported event notifications through the UNV-Link app while away from the premises.
Backlit or Low-Light Entrances
Use HDR, DWDR, infrared illumination and white light to improve visibility around entrances affected by direct sunlight, shadows or limited ambient lighting.
Warranty Information
2 year warrenty
Brand Description
Uniview develops professional IP video surveillance and AIoT products, including network cameras, recorders, video intercoms and integrated security solutions. Its product range is designed for residential, commercial and professional surveillance applications.
Datasheets and Downloadable Resources
Excellence for the Australian and New Zealand Market
The Uniview ED-525B-WB offers features suited to Australian and New Zealand residential and small-commercial entrance-security applications, including IP65 weather resistance, dual-band Wi-Fi, a wide operating-temperature range and integration with compatible Uniview surveillance systems.
For Australian and New Zealand installations:
- Purchase through an authorised Uniview representative or approved security distributor.
- Confirm regional product availability and supported firmware before ordering.
- Have fixed-voltage wiring completed or assessed by an appropriately qualified professional.
- Verify transformer and mechanical-chime compatibility before connection.
- Confirm any applicable ACMA, RCM, electrical, building or project-specific compliance requirements with the supplier and installer.
- Retain the serial number, invoice and installer documentation for warranty support.
- Direct warranty enquiries through the supplying authorised distributor, who can coordinate with Uniview where necessary.
The manufacturer lists CB, CE and FCC certifications and states that the ED-525B-WB supports NDAA compliance. No claim of NDSS approval is made because NDSS relates to diabetes products and is not applicable to a video doorbell. Australian or New Zealand certification should not be assumed unless supported by region-specific compliance documentation.
FAQs
What camera resolutions does the Uniview ED-525B-WB video doorbell provide?
The Uniview ED-525B-WB has a 3MP main camera for observing visitors and a 2MP secondary camera for viewing the ground and parcels near the entrance.
Does the Uniview ED-525B-WB support package detection?
Yes. The Uniview ED-525B-WB supports package-detection alarms and can report supported events to the UNV-Link app and a compatible Uniview NVR.
Can the Uniview ED-525B-WB detect people?
Yes. The Uniview ED-525B-WB supports human-body detection as well as general motion detection.
Can the Uniview ED-525B-WB connect to a Uniview NVR?
Yes. The Uniview ED-525B-WB can connect to a compatible Uniview NVR for live viewing, playback and alarm searches.
Does the Uniview ED-525B-WB work with the UNV-Link app?
Yes. The Uniview ED-525B-WB can call the UNV-Link app when a visitor presses the doorbell, allowing supported remote viewing and call answering.
Does the Uniview ED-525B-WB support two-way audio?
Yes. The Uniview ED-525B-WB includes a built-in microphone and speaker and supports noise suppression for visitor communication.
Does the Uniview ED-525B-WB support 5GHz Wi-Fi?
Yes. The Uniview ED-525B-WB supports both 2.4GHz and 5GHz Wi-Fi bands.
Does the Uniview ED-525B-WB support Wi-Fi 6?
Yes. The Uniview ED-525B-WB supports IEEE 802.11ax Wi-Fi 6 connectivity.
Does the Uniview ED-525B-WB have built-in storage?
Yes. The Uniview ED-525B-WB includes 8GB of built-in eMMC storage.
Does the Uniview ED-525B-WB require a memory card?
The Uniview ED-525B-WB has integrated 8GB eMMC storage, so a separate memory card is not required for its built-in storage function.
Is the Uniview ED-525B-WB weather resistant?
The Uniview ED-525B-WB has an IP65 ingress-protection rating, helping protect it from dust and water jets when correctly installed.
What is the operating temperature of the Uniview ED-525B-WB?
The Uniview ED-525B-WB is specified to operate from -30°C to 60°C.
Does the Uniview ED-525B-WB work at night?
Yes. The Uniview ED-525B-WB supports infrared illumination up to 5 metres and white-light illumination up to 2 metres.
Does the Uniview ED-525B-WB support a mechanical chime?
Yes. The Uniview ED-525B-WB supports one compatible mechanical chime when installed with the correct power requirements and power kit.
Does the Uniview ED-525B-WB support wireless chimes?
Yes. The Uniview ED-525B-WB can connect to as many as three compatible Sub-1GHz wireless chimes.
Can the Uniview ED-525B-WB use mechanical and wireless chimes simultaneously?
The supplied specification states that the Uniview ED-525B-WB supports a maximum of three wireless chimes or one mechanical chime. Simultaneous mixed operation should be confirmed with Uniview or the supplying distributor.
What voltage does the Uniview ED-525B-WB require?
The Uniview ED-525B-WB supports specified 12VAC or 24VAC configurations depending on whether a wireless or mechanical chime is used. The selected transformer must meet the relevant VA requirement.
Can I install the Uniview ED-525B-WB without connecting a mechanical chime?
The Uniview ED-525B-WB should not be operated in a mechanical-chime configuration without the compatible chime connected. The manufacturer warns that pressing the button without the required chime connection may permanently damage the device.
Does the Uniview ED-525B-WB support Bluetooth setup?
Yes. The Uniview ED-525B-WB has integrated Bluetooth support for simplified network connection.
Does the Uniview ED-525B-WB support HDR?
Yes. The Uniview ED-525B-WB supports true HDR and DWDR to improve image detail in backlit scenes.
What video compression does the Uniview ED-525B-WB use?
The Uniview ED-525B-WB supports both H.265 and H.264 video compression.
Is the Uniview ED-525B-WB NDAA compliant?
The manufacturer lists NDAA compliance as supported for the Uniview ED-525B-WB. Buyers should still verify project-specific procurement requirements before ordering.
Is the Uniview ED-525B-WB suitable for Australian and New Zealand installations?
The Uniview ED-525B-WB has features that may suit Australian and New Zealand applications, including IP65 protection, dual-band Wi-Fi and a -30°C to 60°C operating range. Regional electrical, radio and installation compliance should be verified with the authorised supplier and installer.
What warranty applies to the Uniview ED-525B-WB?
The warranty period for the Uniview ED-525B-WB depends on the authorised supplier and regional distribution arrangement. Confirm the applicable warranty terms before purchase.