on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
Our technician brings tools and common parts, aiming to fix it in one visit

On-site survey to place points, with cameras, storage and remote viewing set up in one go.
Book now
Points planned by workstation, neatly run, tested and labeled before handover.
Book now
Rack cable management, UPS replacement, environment monitoring and lightning protection — new builds and upgrades alike.
Book nowMost jobs in Wujiaochang can be scheduled the same day, with our technician bringing full tools and parts
Business clients get repair invoices and itemized records for reimbursement.
Most jobs can be scheduled the same day; we confirm the time by phone.
Common parts are carried in the van, so most faults are fixed on the spot.
Diagnose step by step, locate first, then quote
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.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| 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 |
| Smart analytics | From RMB 500/channel | Plate recognition, face recognition, intrusion alert |
| Annual maintenance | Negotiable | Inspection + emergency repair + upgrades |
From the first call to acceptance and payment, in a few steps
Neat cabling and clear labels, minimizing business disruption
Cameras, recording and phone viewing configured and you're shown how to use them
Pay after acceptance; 1-year equipment warranty
Neat runs, termination and labeling, minimizing office disruption
Real scenarios from this area, for your reference

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.

A university labs client working in Kongjiang Road 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 startup teams client in Zhongyuan 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.
What you most want to know about on-site service in Wujiaochang
Generally every 3–5 years, depending on environment and internal-resistance readings. We measure resistance during inspection and remind you early, so you're never caught by an alarm.
Yes. Rack cable management, patch tidying and labeling alone can be booked, and we take photos for your records.
Critical equipment stays powered where possible; required downtime is agreed in advance.
Generally 3–5 years; we test internal resistance during inspection and remind you early.
It depends on the number of points and equipment. A small shop with 4–8 channels is usually a few thousand RMB; offices and plants are priced by points and cabling difficulty. The survey is free — we give you a plan and budget first.
As fast as 30 minutes if close and traffic is light, most jobs scheduled the same day. Survey is free and there's no charge if you don't like the plan.
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
Long-press to scan, or copy the ID to add us
On-site in Wujiaochang, surrounding subdistricts and all of Yangpu