Huacao Town, Minhang, Jiwang Community. No internet, Wi-Fi keeps dropping, dead spots, slow speeds, IP conflicts — describe what you see and we send the nearest engineer. We arrive with tools and common spare parts, diagnose first and quote before we touch anything.
Paying is fine. Not knowing what you are paying for is not. This is how we have always worked.
Runs tested end to end, terminated and labelled, so the cabinet makes sense afterwards.
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Routers configured properly: VPN, port mapping, guest isolation and access rules.
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Mesh or multi-AP roaming set up so you move between rooms without dropping the call.
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Unknown devices found and locked out, encryption and firmware brought up to date.
Book nowChannel congestion and interference measured, then the channel and placement changed.
Signal mapped room by room. APs added or moved where the walls actually block.
Band, channel and link speed measured. Most slow Wi-Fi is a crowded channel, not the plan.
The run is tested end to end and re-terminated. Most dead ports are a bad connector.
The device list is audited, unknown clients blocked, encryption and password strengthened.
VPN, port mapping and firewall rules configured so remote access actually works.
Final cost follows the itemised quote on site. Nothing starts without your yes
| Item | Guide price | Note |
|---|---|---|
| On-site diagnosis | Free | No call-out fee. If we do not repair, you pay nothing |
| Cable test and re-terminateMost booked | ¥80–150 | End-to-end test, connectors re-made |
| Wi-Fi survey and tuning | ¥100–200 | Signal mapped, channel and placement corrected |
| Router configuration | ¥100–200 | VPN, port mapping, guest network and access rules |
| Add one AP | ¥200–500 | Cabling, mounting and roaming configured |
| Network tidy-up | ¥300–800 | Cabinet labelled, addressing tidied, as-built list handed over |
You test the device before paying. Every repair carries a 90-day warranty.
Most jobs are finished at your home or office in one visit, with the parts we carry in the van.
Call, WeChat or WhatsApp us and describe the symptom. If you prefer, an English-speaking coordinator will take the call.
On-site diagnosis is free. You get an itemised quote first, and we only start once you say go.
Real call-outs in this area
Signal mapped: one AP behind a concrete wall. AP moved and the channel changed.
Whole flat covered
Two APs added with one SSID and roaming configured.
Seamless on every floor
Device list audited, unknown clients blocked, WPA2 strengthened and firmware updated.
No uninvited guestsYes. Jiwang Community sits inside Huacao, which our engineers cover daily. On-site diagnosis is free, the quote is itemised, and nothing starts until you approve it.
Yes. Phone, WeChat or WhatsApp, and we will arrange an English-speaking engineer where possible.
Often the same day, and within about 30 minutes when an engineer is already nearby. We confirm a time window before you book, so you are not left waiting at home.
90 days on the work. The same fault returning in that window is fixed free.
Tell us what is wrong and when suits you. We diagnose first, quote second, and only start once you say go.
Free on-site diagnosis · itemised quote before any work · 90-day warranty
Prefer to type? Tap WeChat above to copy our ID, then message us in English — we usually reply within 30 minutes.
Communities and streets in the same area, all as easy to reach