Circuit Board Repair Maintenance
System Health Check

CCTV Maintenance.

Extend system life, ensure recording clarity. We offer one-time emergency repairs and annual maintenance plans for comprehensive security system health checks.

Is Your System Having These Issues?

Ignoring small problems may lead to inability to provide evidence at critical moments

Blurry Images

Lens aging, focus drift, or dirty glass making facial features unclear.

Unable to Playback

Hard drive damage (bad sectors) or recording settings errors causing loss of critical footage.

Phone Can't Connect

Network settings changed or cable contact issues causing the App to show long-term offline status.

Intermittent Camera Feed

Aging power adapters or oxidized connectors causing unstable signals and intermittent black screens.

Complete System Checkup

Hardware Inspection & Cleaning

  • • Camera housing and lens cleaning
  • • Lens focus and angle recalibration
  • • Weather seal integrity check
  • • DVR/NVR internal dust cleaning

System Operation Testing

  • • Hard drive health test (S.M.A.R.T)
  • • Recording retention period verification
  • • Infrared night vision testing
  • • Power supply voltage stability check

Software & Network Optimization

  • • Latest firmware upgrade
  • • Remote mobile connection reconfiguration
  • • System parameter backup
  • • Security log review for abnormal logins

Maintenance Plans

One-time Emergency Repair

On-Demand Repair

$800 / start
  • Basic inspection fee (includes first 1 hour labor)
  • On-site diagnostic report
  • Parts replacement quoted separately
  • Regular check-ups not included
Recommended

Annual Maintenance Plan

Annual Maintenance

Quote / year
  • 4 scheduled on-site detailed inspections per year
  • Unlimited free on-site repair labor
  • Priority fault handling commitment (within 48 hours)
  • Backup unit loan service provided

Maintenance FAQ

Real Reviews

What Our Clients Say?

Real reviews from CCTV maintenance customers

Ho Jai Lau

Convenience Store Owner · Tsuen Wan

“My three-year-old CCTV suddenly went offline. Called CCTVMaster.com - turned out the hard drive failed. The technician brought a new one, replaced it in half an hour, and even backed up my old recordings. Fair pricing, fast service.”

Kuen Jie

Office Administrator · Kwun Tong

“We signed an annual maintenance plan - technicians visit quarterly. Once moisture got into a camera lens, they proactively disassembled it, dried it out, and replaced the waterproof seal. Five years later, the cameras still work like new.”

Tak Suk

Village House Resident · Sheung Shui

“Old recorder kept crashing. Several companies said I needed to replace the entire unit. CCTVMaster.com's technician checked it and said it was just an aging power adapter - replaced that and it works fine. Saved me ten thousand dollars. Honest people.”

Yee Yi

Homemaker · Tseung Kwan O

“Mobile app kept showing offline. I thought I needed rewiring. Technician came, checked, and found the router settings had changed - reconfigured it and done. Only charged the basic inspection fee, no hidden costs.”

Hong Gor

Property Management Manager · Wan Chai

“Our entire building's CCTV maintenance goes to CCTVMaster.com. We receive monthly inspection reports detailing every camera's status. When issues arise, they prioritize them - never had downtime exceeding two days.”

Man Gor Lee

Factory Supervisor · Fo Tan

“Factory cameras accumulated dust constantly, images so blurry you couldn't recognize faces. After signing a maintenance plan, technicians clean and recalibrate focus quarterly. Now images are so clear you can see what watch brand colleagues are wearing.”

Customized Security
Solutions for Your Site

Our in-house licensed engineers personally plan and install to ensure system stability. Get a free on-site assessment and quote now.

Call for Inquiry

(+852) 2151 2086

WhatsApp Consultation

6558 6806

Quick Online Inquiry

WhatsApp Contact Us