Smart Shield Systems
Alarm.com Smart Chime ADC-W115C
Give your Alarm.com doorbell camera a loud, in-home chime and boost signal for nearby video devices—all with a quick plug-in accessory. The ADC-W115C is a customizable wireless doorbell chime and a 2.4 GHz Wi-Fi extender (Alarm.com video only) with adjustable volume, multiple tones, and simple AP/WPS setup.

Why Choose This with Smart Shield Systems
- Clean, fast installs: we place the Smart Chime where it best bridges your router and doorbell, join via AP or WPS, and verify instant chime alerts.
- Right tone & volume: we help you pick a custom chime sound and set volume to fit your space.
- Network tuned for video: we use the extender mode to strengthen Alarm.com camera connectivity without touching the rest of your Wi-Fi.
Key Features
- Wireless doorbell chime with adjustable volume & customizable tones.
- Wi-Fi extender (2.4 GHz, 802.11 b/g/n) for Alarm.com video devices.
- Simple plug-in design with AP/WPS onboarding and LED status indicators.
Product Specifications (At-a-Glance)
- Model: ADC-W115C (Smart Chime)
- Wi-Fi: 2.4 GHz 802.11 b/g/n, WPA2 security; two antennas.
- Chime speaker: 1.5 W, ≈77 dB.
- Controls/Indicators: WPS & Reset buttons; Power/Router/Devices/WPS LEDs.
- Size: With antennas 5.0 × 1.0 × 2.1 in; without 3.3 × 3.3 × 2.1 in.
- Environment: 32–104 °F (0–40 °C); 10–90% RH (non-cond.).
- Features in box: Smart Chime + installation guide.
Compatibility Notes
- Works with Alarm.com doorbell cameras for in-home chime, and extends Wi-Fi for Alarm.com video devices (it’s not a general home Wi-Fi repeater).
Popular Use Cases
- Homes without a usable mechanical doorbell (or where tying in is impractical)
- Longer distances from router to doorbell camera where signal needs a boost
- Adding a loud chime in a back room or shop area
Frequently Asked Questions
No—it's 2.4 GHz only (802.11 b/g/n).
No. The extender function is only for Alarm.com video devices.
The built-in speaker is about 77 dB with adjustable volume and customizable tones.
Just plug it into a wall outlet, connect to your router using AP or WPS, add it to your Alarm.com account, and link your doorbell camera. We handle this during installation.
Additional Resources
Download ManualWant clearer doorbell alerts and stronger video?
Smart Shield Systems will place, enroll, and tune your ADC-W115C Smart Chime—so you get instant, reliable chimes and better connectivity for your Alarm.com cameras.