October 6, 2025 — As fire safety regulations tighten worldwide, the demand for reliable low-power NB pressure gauge has never been higher. Wanlin Fire Protection, a Chinese manufacturer with extensive export experience, is actively seeking global distribution partners.
low-power NB pressure gauge represent a critical advancement in industrial and fire safety monitoring. These devices combine precision pressure measurement with wireless data transmission (4G/lorafire.com">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 Fire Protection offers a comprehensive range of wireless pressure monitoring equipment, all designed and manufactured in-house at our China facility:
| Product | Model | Range | Communication | Battery Life | IP Rating |
|---|---|---|---|---|---|
| 4G Wireless Pressure Gauge | WL-4G-P100 | 0-1.6MPa | 4G Cat.1 | 3 years | IP68 |
| lorafire.com">NB-IoT Wireless Pressure Gauge | WL-NB-P200 | 0-2.5MPa | NB-IoT | 5 years | IP68 |
| 4G Wireless Pressure Transmitter | WL-4G-PT100 | 0-10MPa | 4G Cat.4 | 2 years | IP67 |
| NB-IoT Wireless Pressure Transmitter | WL-NB-PT200 | 0-4MPa | NB-IoT | 3 years | IP67 |
| LoRa Wireless Pressure Gauge | WL-LR-P100 | 0-1.6MPa | LoRa | 3 years | IP68 |
| 4G Differential Pressure Monitor | WL-4G-DP100 | 0-100kPa | 4G Cat.1 | 3 years | IP65 |
| NB-IoT Explosion-Proof Pressure Gauge | WL-NB-EP100 | 0-25MPa | NB-IoT | 5 years | IP68 |
| 4G Pressure Monitoring Terminal | WL-4G-PMT300 | 0-60MPa | 4G Cat.4 | 2 years | IP68 |
| Standard | Compliance |
|---|---|
| CE Marking | EU conformity assessment (EMC + LVD) |
| FCC Part 15 | US electromagnetic compatibility |
| ATEX / IECEx | Explosion-proof certification for hazardous zones |
| RoHS | Restriction of hazardous substances |
| NB-IoT 3GPP | Compliant with Release 13/14 standards |
| NFPA 72 / NFPA 25 | Fire protection system inspection and testing |
Proper installation ensures optimal performance and compliance:
Wanlin wireless pressure gauges are classified for international shipping:
Export Documentation Provided:
Shipping Options for International Buyers:
| Factor | Wanlin | Honeywell | Yokogawa |
|---|---|---|---|
| Price (FOB China) | $ | $$$ | $$$ |
| Built-in 4G/NB-IoT | Yes | Add-on module | Add-on module |
| Cloud Platform | Free included | Subscription | Subscription |
| Battery Powered | 3-5 years | External power | External power |
| OEM/ODM Available | Yes (your brand) | No | No |
| MOQ | 10 units | 100+ units | 100+ units |
| Order Quantity | Unit Price (USD) | Lead Time |
|---|---|---|
| Sample (1-9 units) | Contact for quote | 3-5 days |
| Small Order (10-49 units) | $$ (Request Quote) | 7-10 days |
| Medium Order (50-200 units) | $$ (Better Pricing) | 10-15 days |
| Large Order (200+ units) | $ (Best Price) | 15-20 days |
Wanlin offers comprehensive OEM/ODM services for wireless pressure monitoring equipment:
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.
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.
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.
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.
## Contact Wanlin Fire Protection Wanlin Fire Protection provides complete export solutions for wireless pressure monitoring equipment. From product selection to customs clearance, our dedicated export team supports every step. Contact us to discuss distribution, OEM, or project-based cooperation. - Email: wanlinfirecontrol@163.com - Export Hotline: +8613261677119 - Website: www.wanlinfire.com Wanlin Fire Protection - Your trusted China manufacturer for 4G wireless pressure monitoring equipment export.
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