Smart Shield Systems

Video Doorbell (ADC-VDB770)

The Alarm.com ADC-VDB770 is a next-generation, Wi-Fi doorbell camera with Full HD (1440×1920) + HDR, Two-Way Audio, and an expansive 150° vertical / 115° horizontal field of view, so you see visitors head-to-toe and packages on the mat. It uses Video Analytics for faster, people-focused alerts and has IR night vision (up to ~15 ft) for after-dark clarity.

Video Doorbell (ADC-VDB770)

Why Choose This with Smart Shield Systems

  • Pro power/chime setup: we size transformer power, install the power module, and wire for mechanical or digital chimes per the guide.
  • Battery/low-temp readiness: if your unit ships with the battery-less insert, we add the battery + heater kit when required (e.g., digital chimes, very cold climates).
  • Clean onboarding & tuning: we connect via AP or WPS, enroll to your Alarm.com account, and dial-in Video Analytics to cut false alerts.

Key Features

  • Full HD (1440×1920) with HDR and Two-Way Audio.
  • Huge view: 150° V / 115° H to capture faces and packages.
  • IR night vision: up to ~15 ft (5 m); 0-lux with IR.
  • Video Analytics for more relevant, people-centric notifications.
  • 2×2 Wi-Fi antenna and battery heater for tougher installs/environments.
  • IPX4 splash resistance (weatherized housing).

Product Specifications (At-a-Glance)

  • Model: ADC-VDB770 (Wi-Fi video doorbell)
  • Max resolution / codec: 1440×1920, H.264.
  • Sensor / optics: 1/2.7″ CMOS, 5 MP; 150° V / 115° H FOV.
  • Night / low-light: IR up to ~15 ft (5 m); 0-lux with IR.
  • Ingress rating: IPX4.
  • Wireless: 802.11 b/g/n, 2.4 GHz (with 2×2 antenna).
  • Operating temp: –22°F to 104°F (–30°C to 40°C); <95% RH (non-cond.).
  • Dimensions: 1.7″ W × 5.0″ L × 1.5″ D.
  • Power: Compatible with existing doorbell transformers 16–30 VAC (≥10 VA); alternate 15–30 VDC (~8 W) wiring supported per installer docs.
  • Included: angled wedges, power module, mounting brackets, wire connectors/extenders.

Compatibility Notes

  • Works with mechanical and digital chimes; newer packages may include a battery-less insert—digital chimes require adding the battery/heater kit (ADC-VDBA-770BAT).
  • Setup via AP mode or WPS, then add to your Alarm.com account for live view, analytics, and clips.

Popular Use Cases

  • Front entry: people-only alerts, two-way talk, and a tall view that shows visitors and packages.
  • Side/garage door: wide coverage with analytics to notify even if no one presses the button.

Frequently Asked Questions

The VDB770 connects on 2.4 GHz (802.11 b/g/n) and includes a 2×2 antenna to improve range.

A standard doorbell transformer 16–30 VAC (≥10 VA) works. It can also be powered 15–30 VDC (~8 W) when installed without a chime, per installer documentation. We verify power during install.

Yes—but digital chimes require the internal battery/heater installed. If your doorbell shipped with a battery-less insert, we swap in the ADC-VDBA-770BAT kit.

Built-in IR provides visibility up to ~15 ft (5 m) and the sensor operates at 0-lux with IR.

Yes—on-device Video Analytics prioritize people and reduce nuisance motion. We tune zones and sensitivity for your porch.

Additional Resources

Download Manual

Ready for a clearer, smarter front door?

Smart Shield Systems will power, mount, and enroll your ADC-VDB770, set up analytics, and make sure chimes and notifications work exactly how you want.

OUR SERVICE AREA

Proudly Serving All of San Diego

Address:9655 Granite Ridge Dr #200, San Diego, California 92123Phone:(844) 477-7627Hours:Open 24/7Email:office@smartshieldsystems.com

Smart Shield Systems is San Diego-based and available Open 24/7 for residential and commercial security systems across San Diego County. We handle Alarm Systems & Monitoring, Video Surveillance & Cameras, Access Control & Smart Locks, Smart Home Automation & Energy and Business Security & Wellness Monitoring — fast, professional, and backed by strong warranties.

Our expert security systems technicians serve Carlsbad, Chula Vista, El Cajon, Escondido, La Mesa, National City, Oceanside, Poway, San Diego, Santee, and the surrounding neighborhoods.

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Contact us:

Call (844) 477-7627

Hours: Open 24/7

office@smartshieldsystems.com

9655 Granite Ridge Dr #200, San Diego, California 92123