on-site diagnosis
repair warranty
bookable
all Shanghai
No games: we tell you if it's fixable, and flag replacement parts upfront

Our technician surveys the site and designs camera points around entrances, walkways and counters, with a plan and budget first.
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Installation of all major HD camera brands — bullet, PTZ, dome, pan-tilt, explosion-proof and elevator models, wired neatly and mounted securely.
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NVR and DVR install, surveillance-grade drive configuration and RAID arrays, capacity planned by retention days.
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Swap in larger surveillance drives when retention runs short, and replace failed drives to restore continuous recording.
Book nowDiagnose step by step, locate first, then quote
Re-survey and add points, adjust focal length and mounting angle.
Keep usable cabling; upgrade via coax or network solution as a whole.
Adjust mounting height and angle, configure recognition algorithms and lighting.
NTP time sync across devices for reliable evidence later.
Replace with a surveillance-grade drive; image first to salvage recoverable footage.
Check bitrate, drive and bandwidth, then adjust.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| Survey & plan | Free | Survey + point design + budget quote |
| HD camera installation | RMB 200–500/channel | Includes mount, tuning and 1-year warranty |
| NVR / DVR install | RMB 300–1500 | Includes drive setup and recording policy |
| Surveillance drive | RMB 300–1500 | 1TB–8TB, sized by retention days |
| POE switch | RMB 200–1500 | 4–24 ports, configured |
| Cable runs | RMB 30–80/point | Cat6, connectors, labeling and testing |
| Fiber splicing | From RMB 50/point | Includes termination box and test |
From the first call to acceptance and payment, in a few steps
Tell us the site and rough scale; we call back within 30 minutes
Measure the site, place points, deliver a plan and budget
You confirm before work; no mid-job price changes
Neat cabling and clear labels, minimizing business disruption
Cameras, recording and phone viewing configured and you're shown how to use them
We do a lot of this type of work, so diagnosis and spares are well covered

A manufacturers client working in Xinzhuang Business District had devices failing and holding up progress. We visited by appointment and handled them in groups, restoring normal use the same day and logging the devices into a table.

A R&D centers client in Qibao Old Town had a device go down suddenly. We judged the fault direction by phone, and our technician brought matching parts and completed repair and testing the same day.

The client used to call only when something broke, and faults kept recurring. After asset records and scheduled inspections, the number of service calls dropped noticeably.

The client moved into a new office in Qibao Old Town, with devices and cabling to re-organize. We tested and numbered each device and delivered an equipment list at handover.

The same problem had been handled twice elsewhere without a fix. We re-diagnosed to find the real cause, and after repair it stayed stable for a week of observation.

The client needed to operate normally during the day, so we came after hours. Several staff worked in parallel and finished testing and cleanup before closing.
What you most want to know about CCTV Installation in Minhang
Most of the time, yes. We survey the usable cabling and devices, keep what we can, and give you both upgrade and replacement options to choose from.
Equipment is warranted for 1 year, and you can book annual maintenance after acceptance. We schedule visits based on the fault and carry common spares.
Yes. We add points on the existing system, reusing existing cabling where possible.
It depends on drive capacity and bitrate; we configure it to your retention days.
We schedule after hours or off-peak, working section by section.
Equipment is warranted for 1 year, with optional annual maintenance afterwards.
Describe the device and the symptoms; our technician brings the right tools and common parts. Diagnose first, quote after, and repair only once you approve.
WeChat ID: 17887942669
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On-site across all 14 subdistricts of Minhang