Yunnan Wireless Fire Alarm Systems | Wanlin Fire · Practical Product and Application Information
Wireless Plastic Case Pressure Gauge direct from Wanlin Fire Protection — 12-year factory experience, WL-PG400 fully certified CE/FCC/RoHS. Key specs: 4G Cat.4 wireless, 5s alert push via APP/SMS/Call/Email, 3-year
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For projects in S?o Paulo, Brazil requiring reliable pressure monitoring, Wanlin Fire Protection presents the 4G Cat.4 Wireless Plastic Case Pressure Gauge (WL-PG400). Backed by 12-year of manufacturing excellence, this solution addresses the critical need for real-time pressure data in fire protection, water supply, gas pipeline, and industrial applications.
Core Specifications: 4G Cat.4 wireless, 5s alert push via APP/SMS/Call/Email, 3-year battery, CE/FCC certified

Product Category: Wireless Plastic Case Pressure Gauge
Model Number: WL-PG400
Key Features:
Sensor Type: Capacitive
Communication: 4G Cat.4
Pressure Range: 0-6MPa
Accuracy: ±0.25%FS
Power Supply: 3.6V lithium battery (3-year life)
Alarm Output: APP/SMS/Call/Email
Operating Temperature: -20°C to +70°C
Operating Humidity: ≤95% RH (non-condensing)
Ingress Protection: IP65
Certifications: CE / FCC / RoHS / ATEX / ISO9001
Pressure Port: M20×1.5 / G1/2 / NPT1/2 optional
Display: LCD digital with backlight
Supply Information: MOQ 200pcs | Lead time 20-25 working days | OEM/ODM customization available from 2000pcs
International buyers in S?o Paulo face common challenges when sourcing wireless pressure monitoring equipment:
Battery Replacement Burden: Frequent battery replacement requirements increase maintenance costs and create monitoring gaps in remote installations.
Harsh Environment Failure: Standard pressure gauges fail prematurely in extreme temperatures, corrosive environments, and high-vibration installations.
Supply Chain Inconsistency: Unreliable batch quality, missed delivery deadlines, and poor after-sales support plague many overseas procurement projects.
Data Reliability: Unreliable pressure readings from uncertified sensors lead to false alarms or missed critical events, compromising safety.
High Western Brand Costs: Established brands charge premium prices that squeeze margins for distributors in emerging markets.
Wanlin Fire Protection's WL-PG400 directly addresses these pain points with factory-direct quality, complete certifications, and competitive pricing.
Recommended Installation Scenarios:
Industrial Steam System: High-temperature resistant wireless pressure gauge with continuous data logging enables predictive maintenance and safety compliance.
Industrial Monitoring: 4G Cat.4 wireless connectivity enables real-time pressure data acquisition across distributed industrial sites without costly cabling infrastructure.
Certification Support: Wanlin provides the complete certification package, including CE/FCC/RoHS/ATEX test reports, declarations of conformity, and factory audit documentation for S?o Paulo customs clearance and local regulatory approval.
| Supplier Type | Advantages | Disadvantages |
|---|---|---|
| Wanlin Factory Direct | 12-year experience, CE/FCC/ATEX certified, MOQ 200pcs, OEM flexible, 3-week delivery, dedicated export team | Newer international brand recognition compared to century-old names |
| Local S?o Paulo Distributor | Easy logistics, local language support | 30-50% markup, limited product range, slow certification updates |
| Unbranded Trading Company | Lowest quoted price | No quality control, fake certifications common, no after-sales, inconsistent batches |
| Western Brand (Honeywell/Siemens/Endress+Hauser) | Strong brand reputation, established distribution | 2-3x price premium, 8-12 week lead time, OEM not available, minimum $50K orders |
Project: Gas Pipeline Safety Project — S?o Paulo
Scale: 35km gas pipeline
Products Deployed: WL-PG400 (4G Cat.4 Wireless Plastic Case Pressure Gauge) × 600 units + Cloud Platform Integration
Key Results:
ATEX certification accepted by local gas authority
Zero false alarms in first 6 months of deployment
Emergency response time reduced by 80%
Regulatory audit passed with zero findings
Project referenced as model for national gas safety standard
"Wanlin's WL-PG400 exceeded our expectations. The certification package was complete, delivery was on schedule, and the product performance has been flawless." — Project Manager, S?o Paulo
The global wireless pressure monitoring market is projected to reach USD 3.2 billion by 2030, growing at a CAGR of 11.5%. Key drivers include:
Europe: EN 837 pressure gauge standards requiring digital upgrade across industrial facilities
North America: UL 61010 and ISA/IEC 62443 cybersecurity standards accelerating smart pressure gauge adoption
Middle East: Oil & gas sector digital transformation driving demand for wireless pressure monitoring
Asia Pacific: Smart manufacturing and Industry 4.0 initiatives creating massive growth opportunity
Africa: Water infrastructure development programs requiring reliable pressure monitoring solutions
Latin America: Agricultural modernization and irrigation efficiency driving wireless pressure gauge demand
Wanlin Fire Protection is well-positioned to serve this growing global demand with certified, cost-effective 4G Cat.4 pressure monitoring solutions.
Wanlin Fire Protection offers flexible partnership models for S?o Paulo businesses:
Distributor Partnership: Exclusive or non-exclusive territory rights, competitive wholesale pricing, marketing support materials, and technical training
OEM/ODM Program: Custom branding (logo, model number, packaging), color customization, firmware/software adaptation, and private-label cloud platform
Project Supply: Large-quantity pricing, dedicated project manager, expedited production scheduling, and complete documentation packages for tender submission
Annual Framework Agreement: Volume-based tier pricing, priority production slots, quarterly technical reviews, and joint marketing support
Why Partner with Wanlin:
12-year of pressure monitoring manufacturing experience
Annual production capacity: 2+ million units
ISO 9001 certified quality system, 99.5% product yield rate
Dedicated international business team (English/Spanish/Arabic/French/Portuguese)
60+ countries served across 6 continents
A: The WL-PG400 is certified to CE (EMC/LVD/RED), FCC Part 15, RoHS 2.0, and ATEX (for explosion-proof models). Additional certifications (UL, SIRIM, INMETRO) are available for specific product variants. Full certification documentation packages are provided with every shipment.
A: Standard MOQ is 200pcs for stock products. OEM/ODM customization starts from 2000pcs. Standard lead time is 20-25 working days. Urgent orders can be expedited to 7 working days for premium service.
A: Yes. Wanlin provides 2-5 sample units for evaluation and local certification testing. Sample orders are processed within 3 working days, shipped via DHL/FedEx with tracking. Sample cost is refundable against bulk orders.
A: Yes. The WL-PG400 supports integration via MQTT, CoAP, Modbus RTU/TCP, BACnet, and RESTful API. Our technical team provides integration documentation and support for compatibility with major SCADA, BMS, and IoT platforms.
A: Standard warranty is 2 years from shipment date. We provide remote technical support (English/Spanish/Arabic/French/Portuguese), online training, spare parts availability, and annual maintenance training. Extended warranty and on-site support are available for large projects.
For product inquiries, price quotations, certification documentation, and partnership opportunities for Wireless Plastic Case Pressure Gauge in S?o Paulo:
International Business Email: wanlinfirecontrol@163.com
Export Service Hotline: +8613261677119
Website: www.wanlinfire.com
Shenzhen Headquarters: Building B, Beisida Medical Equipment Building, No.28 Nantong Avenue, Baolong Community, Baolong Street, Longgang District, Shenzhen, China
Beijing Office: City Sub-Center, Tongzhou District, Beijing, China
Markets Served: Southeast Asia, Middle East, Africa, Europe, Latin America, South Asia, Central Asia, Oceania — 60+ countries
2026-06-10 08:58:32