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MISUMI AHD-55D-12120 is a Made-in-Taiwan 1-megapixel AHD, CVI, and TVI selectable analog peephole door camera, purpose-built for door eye and doorbell camera applications. It captures 1280 x 720 resolution through a 1/4" Color CMOS sensor with a 1.21mm F2.0 lens, delivering an ultra-wide 143-degree view angle to cover the full entryway. The camera offers a 65dB dynamic range and a 44dB signal-to-noise ratio, with an optional external microphone for audio monitoring alongside the video feed. Its compact Ø27 x 39.8mm cylindrical body is designed to fit discreetly into standard door peephole or doorbell installations. Manufactured in Taiwan, the AHD-55D-12120 reflects MISUMI precision engineering and dependable local supply chain support for door and entryway security camera integrati |
| • 1 Megapixels (1280 x 720) • 1/4" Color CMOS • View Angle 143° |
• External Microphone (Optional) • Mini Camera, Compact Size and High Image Quality Camera Module • AHD Video Format CVI / TVI / PVI (Optional) |
| Video Format | AHD |
| Image Sensor | 1/4" Color CMOS |
| Resolution | 1280 x 720 @ 30 fps |
| Pixel Size (μm) | 3.0 x 3.0 |
| Image Area (mm) | 3.888 × 2.208 |
| Scan Mode | Progressive |
| Sensitivity | 11.4 mV / (Lux-sec) |
| Dynamic Range | 65 dB |
| S/N Ratio | 44 dB |
| Shutter | Rolling |
| Lens |
1.21 mm / F 2.0 |
| View Angle | 143˚ |
| Focus Distance (mm) | Infinity |
| LED | N/A |
| Power Supply | DC 5~12V |
| Power Current | 80 mA |
| Interface | - |
| Dimension (mm) | Ø 27 x 39.8 |
| • Smart Doorbell Camera Integration • Video Intercom System • Two-Way Audio Door Monitoring (with Optional Microphone) • Apartment and Hotel Room Door Camera • Access Control Entry Monitoring • Elderly and Home Care Door Monitoring • Visitor Identification Camera • Multi-Unit Building Entryway Surveillance |
• Security Monitoring • Door Eye Camera • Doorbell Camera • Peephole Camera • Peephole Door Camera |


