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Product Discontinued: Meet the next generation
See who's at the door, greet guests with the nightlight, answer the door from anywhere, play pre-recorded messages when someone rings, and talk to those on the other side with Lorex's new 2K wired video doorbell.
In-Camera Video Analytics
Product Specifications
Max Video Resolution 2K | (2560 × 1920) |
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Aspect Ratio | 4:3 |
Video Modes | 2K, 1080p (default), D1 |
Video Features | HDR |
Max Lens Field of View | 164º diagonal |
Nightlight / Warning Light | Yes |
Quick Responses | Yes |
Night Vision | Night Vision, high powered Infrared LEDs (850nm) with IR Cut Filter |
Indoor/Outdoor | Outdoor, IP65 rated |
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Digital Zoom | 8x |
Microphone | Microphone with noise cancellation |
Speaker/Siren | Yes |
Audio | Full Duplex 2-Way audio |
Network Connectivity | 2.4/5Ghz 802.11b/g/n/ac |
Operating Temperature | -4°F to 122°F / -20°C to 50°C |
Power Requirements | 16V ~ 24V AC / 12 ~ 24V DC |
What's Included
Dimensions (WxDxH): 5.1" x 1.8" (130mm x 45mm)
Weight: 1.17lbs / 0.53kg
Package Contents:

2K Video Doorbell

Mounting bracket

Horizontal bracket 15°

Vertical bracket 5°

Pre-inserted microSD Card

USB Cable

Anchors and screws (x2)

Wire caps (x3)

Pin

microSD card (pre-inserted)

Chime Kit

Wire harness

Backup cable

Extra wires (x2)

15/64” Drill bit
Product Support
B451AJ Series - 2K Wired Video Doorbell