Buy NB/LoRa dual-mode pressure gauge in Bulk from China Wanlin Fire Equipment Supplier

NB/LoRa dual-mode pressure gauge - Wanlin 4G Wireless Pressure Monitoring Solutions

April 1, 2026 — As fire safety regulations tighten worldwide, the demand for reliable NB/LoRa dual-mode pressure gauge has never been higher. Wanlin Fire Protection, a Chinese manufacturer with extensive export experience, is actively seeking global distribution partners.

Understanding NB/LoRa dual-mode pressure gauge

NB/LoRa dual-mode pressure gauge represent a critical advancement in industrial and fire safety monitoring. These devices combine precision pressure measurement with wireless data transmission (4G/NB-IoT/LoRa), enabling real-time remote monitoring of pressure conditions in pipelines, tanks, and fire protection systems. For global distributors, this product category offers strong recurring demand driven by mandatory safety compliance.

Wanlin 4G/NB-IoT Pressure Product Line

Wanlin Fire Protection offers a comprehensive range of wireless pressure monitoring equipment, all designed and manufactured in-house at our China facility:

Key Features of Wanlin Wireless Pressure Gauges

• Wireless Installation: No wiring required — install and start monitoring in minutes


• Cloud Platform Included: Free access to Wanlin smart monitoring cloud with GIS map


• High Accuracy: ±0.5% FS standard, ±0.25% and ±0.1% options available


• Wide Temperature Range: -40°C to +85°C operating range for extreme environments


• Remote Configuration: Over-the-air parameter updates via APP or web platform


• Data Export: CSV/PDF report generation for compliance and audit purposes

Compliance & Certifications

• SIL 2 / SIL 3 functional safety certification available on request


• UL listed models available for North American market


• MSDS / SDS and battery transport certificates provided

Installation & Configuration Guide

Proper installation ensures optimal performance and compliance:

• Install at monitoring point with appropriate thread or flange connection (M20×1.5, G1/2, NPT1/2)


• Ensure sealing gasket is correctly positioned to prevent leakage


• Mount vibration-free location when possible; use shock-absorbing bracket for pump rooms


• Verify signal strength before final mounting (NB-IoT/4G/LoRa)


• Configure reporting interval, alarm thresholds, and cloud platform via mobile APP or Bluetooth


• Perform initial zero-point calibration before commissioning

Shipping & Export Logistics

Wanlin wireless pressure gauges are classified for international shipping:

• Lithium Battery (UN 3481): Class 9 dangerous goods, packaged per IATA PI 967


• Sea Freight: Standard cargo, no special restrictions for battery-powered instruments


• Air Freight: Subject to IATA lithium battery regulations (limited quantity exemption applies)

Export Documentation Provided:

• Commercial Invoice (CI) in English


• Packing List with detailed specifications


• Certificate of Origin (CO)


• CE / FCC / ATEX certification copies


• MSDS / SDS for battery and housing materials


• B/L (Bill of Lading) for sea shipments

Shipping Options for International Buyers:

• Sea freight: Cost-effective for bulk orders (15-35 days to major ports)


• Air freight: Fast delivery for urgent orders (5-10 days)


• Express courier (DHL/FedEx/UPS): Sample and small batch orders (3-7 days)


• DDP / DAP / FOB / CIF / EXW terms available

Comparison: Wanlin vs Global Brands

Bulk Ordering for Global B2B Buyers

OEM/ODM & Partnership Opportunities

Wanlin offers comprehensive OEM/ODM services for wireless pressure monitoring equipment:

• Custom brand label and logo on device and packaging


• Custom firmware with your company name, server address, and communication protocol


• Private cloud platform deployment (on-premise or SaaS)


• Custom pressure range, accuracy, and connection specifications


• Multi-language interface (English, Spanish, Arabic, French, Portuguese, etc.)


• Co-development for special applications (medical, food, offshore, etc.)

FAQ

Q1: Are Wanlin products suitable for hazardous areas?

Yes. Our explosion-proof models carry ATEX and IECEx certifications for Zone 1 and Zone 2 hazardous areas. Intrinsically safe (Ex ia) models are available for Zone 0. All explosion-proof models maintain IP68 protection rating.

Q2: Can I get a sample before placing a bulk order?

Yes, we encourage sample testing. Sample orders (1-9 units) are shipped within 3-5 business days via DHL/FedX. We also provide live demo sessions through video call for overseas buyers who cannot visit our factory.

Q3: Do you support third-party platform integration?

Yes. Wanlin devices support MQTT, CoAP, HTTP, and Modbus protocols for integration with third-party IoT platforms, SCADA systems, and building management systems. We provide API documentation and technical support for integration.

Q4: What payment terms do you offer for international buyers?

We accept T/T (30% deposit, 70% before shipment), L/C at sight, and PayPal for sample orders. For established partners, we offer flexible payment terms including Net 30/60. All transactions are secured with Proforma Invoice and sales contract.