Smart Shield Systems
Alarm.com PoE Video Door Station
The ADC-VDB755P is Alarm.com’s first Power over Ethernet (PoE) video doorbell—built for a rock-solid wired connection, Full HD (1440×1440) video with HDR, Two-Way Audio (full duplex), and Advanced Video Analytics (People Detection). Its expansive 150° × 150° field of view captures visitors head-to-toe and packages on the mat, and it can be tied to an Alarm.com SVR/CSVR for continuous local recording with Smart View playback. IP66 weather-rated with wide –58°F to 122°F operation.

Why Choose This with Smart Shield Systems
- PoE done right: we terminate Ethernet, verify 802.3af PoE power/bandwidth, and enroll the door station to your Alarm.com account.
- Pro mounting & chime setup: surface-mount or single-gang installs, aim for a clean 150° view, and wire to your mechanical or digital chime—no power module required for compatibility.
- Smarter alerts & recording: we enable People Detection and (if desired) associate to your SVR/CSVR for 24/7 local video with Smart View searches in the app.
Key Features
- PoE (802.3af) with 10/100 RJ-45 for reliable power + networking.
- 150° horizontal × 150° vertical FOV for full-porch coverage.
- Full HD 1440×1440 + HDR, IR night vision up to ~15 ft (5 m), 0-lux with IR.
- Two-Way Audio (full duplex) and Advanced Video Analytics (People Detection).
- Compatible with Alarm.com Smart Chime (W115C); SVR/CSVR continuous recording supported.
Product Specifications (At-a-Glance)
- Model: ADC-VDB755P (Pro Series PoE Video Door Station)
- Live/record resolution: 1440 × 1440 (H.264)
- Field of view: 150° HFoV / 150° VFoV
- Night / low-light: IR up to 15 ft (5 m); 0-lux with IR
- Ingress / environment: IP66; –58°F to 122°F (–50°C to 50°C); <95% RH, non-cond.
- Networking: 10/100 Mbps RJ-45 (no Wi-Fi)
- Power: PoE 802.3af
- Audio: Two-Way Audio (Full Duplex)
- Dimensions: 2.45″ W × 4.50″ L × 1.54″ D (62.3 × 114.2 × 39.1 mm)All specs per the manufacturer data sheet.
Compatibility Notes
- Chimes: works with mechanical or digital chimes (no separate power module required for compatibility).
- Recording: supports Alarm.com SVR/CSVR for continuous, encrypted local recording with Smart View playback in the app/web.
Popular Use Cases
- Front entries & package areas: square 1440×1440 + 150°×150° FOV shows visitors head-to-toe and the doormat.
- Gate or vestibule doors: PoE reliability where Wi-Fi is weak; pair with SVR for 24/7 review.
Frequently Asked Questions
Via PoE 802.3af over a single Ethernet run (10/100 RJ-45). There’s no Wi-Fi radio in this model.
Yes—mechanical or digital chimes are supported, and no power module is required for compatibility. We wire it per the install guide and test.
Yes—associate it with an Alarm.com SVR or CSVR to enable continuous local recording with Smart View searches.
Built-in IR provides visibility up to ~15 ft (5 m) and the sensor operates at 0-lux with IR.
Yes—IP66 with a wide –58°F to 122°F operating range for demanding installs.
Additional Resources
Download ManualReady for a pro-grade, PoE door station?
Smart Shield Systems will mount, wire, and enroll your ADC-VDB755P, set up analytics and (optional) SVR/CSVR recording, and tune the view so your doorway is always covered—day or night.