May 19, 2025 — Wanlin Fire Protection, specializing in diffusion silicon wireless pressure transmitter manufacturing, is expanding its international partner network. With CE, FCC, and ATEX certifications, Wanlin products meet global standards for fire safety and industrial pressure monitoring.
The adoption of diffusion silicon wireless pressure transmitter has transformed how organizations manage pressure monitoring across distributed assets. With 4G and NB-IoT connectivity, these devices deliver reliable, real-time data without the cost and complexity of wired installations. Export-oriented buyers will find Wanlin's products competitively priced with full certification support for international markets.
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 |
| 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:
Absolutely. Our 4G and NB-IoT pressure gauges are specifically designed for fire pipeline monitoring, hydrant pressure recording, and sprinkler system inspection. They comply with NFPA 72 and NFPA 25 requirements for remote pressure monitoring.
Each device auto-registers to Wanlin Cloud upon power-up. Users access real-time data, historical curves, alarm records, and device management through web portal or mobile APP. The platform supports GIS map display, multi-site monitoring, and API integration.
We offer 4G Cat.1, 4G Cat.4, NB-IoT, LoRa, LoRaWAN, and dual-mode (NB/4G, LoRa/4G) options. For regions without cellular coverage, LoRa with gateway solution is available. All models support Bluetooth for local configuration.
Standard warranty: 2 years (extendable to 5 years). We provide remote technical support, firmware OTA updates, and video-guided troubleshooting. For OEM partners, we offer co-branded documentation and training materials.
## Contact Wanlin Fire Protection Whether you are a fire safety distributor, an industrial automation integrator, or an international trading company, Wanlin welcomes partnership inquiries. Our factory-direct model ensures competitive pricing and reliable supply for your market. - 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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