About Us

Location:Home>About Us

About Us

China Wanlin – Your Global Partner for LoRa Wireless Liquid Level Monitoring

Are you a distributor, system integrator, or sourcing agent looking for LoRa wireless liquid level devices or LoRaWAN remote liquid level sensors?

China Wanlin is a true manufacturer of IoT monitoring equipment. We design and produce LoRa enabled water level detectors, wireless smart liquid monitors, and IoT LoRa level transmitters for water treatment, tank monitoring, flood warning, and industrial applications worldwide.

We are now inviting global partners, export trading companies, and OEM/ODM buyers to join our international network.

Why Choose China Wanlin?

1. True Manufacturer – Factory Direct

We design, assemble, and test every product in our own factory. No middlemen. Factory-direct pricing.

2. Complete LoRa Liquid Level Product Line

CategoryProducts
LoRa Wireless Liquid Level DeviceBattery-powered liquid level sensor with LoRa wireless transmission
LoRaWAN Remote Liquid Level SensorStandard LoRaWAN protocol – compatible with TTN, ChirpStack, private networks
IoT LoRa Level TransmitterReal-time liquid level data upload to cloud platform
Wireless Smart Liquid MonitorRemote monitoring dashboard with instant alerts for high/low levels
LoRa Enabled Water Level DetectorFor water tanks, rivers, reservoirs, sump pumps, and flood detection

3. Key Features

4. Custom R&D + OEM/ODM

5. Factory Visit Program

6. Compliance Ready

CE, RoHS, FCC – we meet international standards for IoT sensors.

Who We Are Looking For

Every partner, every market – treated with equal respect.

Target Applications

Our Commitment

Win-win partnership. Quality assured. Service focused.

How to Start

Step 1: Email your market and product requirements
Step 2: Receive catalog, pricing, and specifications
Step 3: Order samples for testing
Step 4: Schedule factory visit (flight + accommodation covered for qualified partners)
Step 5: Sign partnership agreement and place order

Contact Us