Before the Retrofit: Five-Star Experience Held Back by "Light Switches"
In the autumn of 2025, a premium resort hotel with 500 guest rooms in Hangzhou's West Lake district embarked on its third renovation since opening. Despite maintaining an 85%+ occupancy rate year-round, one guest complaint kept surfacing—
"The lights are impossible to control. I spent forever finding the right switch, and accidentally turned on the wrong one in the middle of the night."
But the management's pain points went much deeper:
- Cookie-cutter lighting: Whether guests wanted to read, relax, or take a bath, it was always "one main light on full blast" — zero ambiance.
- Sky-high energy costs: Common areas and corridors ran lights 24/7, costing over ¥1.2 million annually in electricity.
- Slow maintenance response: Faulty room lighting required逐个 troubleshooting, averaging 30+ minute response times that severely impacted guest satisfaction.
The general manager learned about smart lighting solutions at an industry summit, but had concerns — would a 500-room renovation disrupt normal operations? How long would construction take? Was the ROI justifiable?
With these questions in mind, he turned to SSW Lighting (Shanghai Shiwei Intelligent Technology).
The Solution: A Lighting System That "Thinks"
After three rounds of on-site surveys and design reviews, SSW Lighting's technical team developed a whole-building smart lighting solution based on the BLE Mesh protocol.
Solution Overview
In-room deployment: Each guest room was equipped with 1 smart gateway, 3 smart switch panels, 4 tunable-white spotlights, 6 downlights, 1 curtain motor set, and 2 human body sensors. All devices networked via BLE Mesh — no individual pairing needed, enabling extremely efficient batch deployment.
Common area deployment: Lobby, restaurant, corridors, and meeting rooms were fitted with smart controllers and ambient light sensors that automatically adjust lighting strategies based on environmental brightness and time of day.
Management platform: Integrated with the hotel's PMS system — front desk check-in automatically assigns lighting preference modes; the engineering team monitors all device statuses in real-time through a backend dashboard with second-level fault localization.
The "Magic" of One Sentence
Every room was equipped with SSW Lighting's star product — the USB Smart Voice Controller "Xiao Wei". Guests need only say one sentence:
"Xiao Wei, I'm going to sleep."
The main light dims gradually, the bedside lamp glows warm yellow, curtains close automatically, and the AC switches to sleep mode — the entire process silky smooth. No phone, no switch hunting, zero learning curve.
This embodies SSW Lighting's product philosophy: True intelligence is when you don't even notice the technology exists.
Results: The Data Speaks
Construction began in December 2025 using a "floor-by-floor, phased delivery" approach. Without disrupting normal operations, the full 500-room and common area renovation was completed in just 45 days.
Operational Data — Three Months Post-Retrofit
| Metric | Before | After | Change |
|---|
| Common area energy cost | ¥1.2M/year | ¥680K/year | ↓ 43% |
| Lighting-related negative reviews | 23/month | 1/month | ↓ 96% |
| Equipment fault response time | 30+ min | < 3 min | ↓ 90% |
| Guest satisfaction score | 4.2/5 | 4.7/5 | ↑ 12% |
What surprised hotel management even more: the smart lighting retrofit became a marketing highlight. "Voice-controlled rooms" triggered massive organic sharing on social media, driving significant natural traffic. In the three months post-renovation, OTA platform search volume increased 27%, and weekend room premium pricing rose 15%.
Why SSW Lighting?
This project's efficient execution was made possible by SSW Lighting's core strengths:
In-house R&D and manufacturing — 58,000㎡ own factory, 205+ products all self-developed, full supply chain quality control from chip to finished product, backed by ISO9001/CE/3C/CQC/TÜV Rheinland certifications.
BLE Mesh protocol — ideal for large-scale deployment — supports networking of 1,000+ devices, highly efficient batch provisioning, reliable signal stability, perfectly suited for hotels, apartments, offices, and other large commercial environments.
Turnkey solutions, hassle-free — from design planning and product selection to on-site installation and system commissioning, SSW Lighting provides end-to-end technical support ensuring on-time project delivery.
From one light to one room, from one room to an entire hotel — SSW Lighting is redefining spatial experiences through the intelligence of light.
If you have smart lighting retrofit needs for hotels, apartments, or commercial spaces, contact SSW Lighting for a free consultation.