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Power Supply Solution for Video Intercom Systems

Reliable, safe, and tailored power adapters for residential and commercial intercom applications

Quankang provides professional-grade AC-DC power supply solutions engineered for the unique demands of modern video intercom systems. Whether deployed in apartment complexes, office buildings, gated communities, or industrial security systems, our adapters ensure consistent power delivery for HD video transmission, real-time two-way audio, and seamless user interface operation.

From outdoor entry panels to indoor wall-mounted stations, our power supplies are designed for stability, long-term durability, and flexible integration across a wide range of system architectures.

external power supply for smart home and wearables

Power supply challenges and requirements for video intercom systems

Video intercoms demand highly stable power to support high-resolution displays, constant data transmission, and 24/7 operation—often in variable temperature or high-humidity environments. A well-designed power adapter must minimize interference, enable fast signal processing, and fit into compact enclosures without overheating.

Typical requirements include:

  • Stable voltage output – to support video decoding, camera modules, audio chips, and touchscreens

  • Low ripple and noise – to avoid image distortion, voice delay, and control glitches

  • Compact and thermally safe design – suitable for space-limited wall mounts or exterior housings

  • EMC-compliant design – avoids signal interference with nearby networking or security devices

  • Support for global input standards – ideal for multi-regional building installations

Recommended Power Supplies for Video Intercom Systems

Our high-efficiency, globally certified power supplies are ideal for:

  • Residential intercom stations

  • Multi-tenant building access control panels

  • Smart home video doorbells and communication hubs

  • Commercial office entrance systems

  • Industrial-grade security gate stations

These solutions deliver:
✅ Reliable DC output for audio/video and touch UI modules
✅ Consistent performance in 24/7 monitoring environments
✅ Excellent surge protection and EMI filtering
✅ Full customization for plug types, voltage, cable length, and housing styles

Core advantages of our power solutions

✅ Wide voltage range (e.g. 9V/12V/24V) to support various intercom architectures
✅ Passed CE / UL / FCC / CB / UKCA certifications
✅ Compact build with overvoltage, overcurrent, and short-circuit protection
✅ Optimized for indoor/outdoor use with thermal stability
✅ OEM/ODM available for plug style, shell design, labeling, and more

Application scenarios and customer integrations

Our video intercom power adapters are widely used in:

🏢 Residential and commercial building automation

🏠 Smart home security systems with cloud-based connectivity

🔒 Gated community entrance control

🏗 Industrial sites with rugged intercom units

🌍 International projects requiring multi-standard plug support

Adapted by global brands for reliability and cost-effective integration into video entry solutions.

Certification and technical assurance

All Quankang power supplies for video intercom systems are strictly tested and certified:

  • Safety certifications: CE / CB / UL / FCC / UKCA / PSE

  • EMC compliance: EN55032 Class B

  • Environment standards: RoHS / REACH compliant

  • Technical documents provided:

    • Product datasheets

    • Certifications and declarations

    • Power matching and integration recommendations

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