UbiBot WS4-P4G1RS
Dual-Band WiFi Temperature and Humidity Sensor for Cold Chain
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UbiBot
UbiBot WS4-P4G1RS
IoT Enabled
Compact wireless temperature and humidity sensor with built-in GPS positioning for cold-chain transport monitoring. Features dual-band WiFi (2.4GHz & 5GHz) and 4G mobile connectivity, IP65 waterproof rating, and a flight mode for air transport compliance. Built-in high-precision sensors for temperature, humidity, light intensity, CO2 (model-dependent), and accelerometer (model-dependent) with RS485 external sensor expansion. Magnetic and wall mounting options for flexible deployment in refrigerated vehicles, foam boxes, and rigid insulated containers.
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Get in TouchKey Features
- Built-in GPS satellite positioning with real-time vehicle trajectory visualization
- Dual-band WiFi (2.4GHz & 5GHz) and 4G mobile network connectivity
- IP65 waterproof and dustproof with unique waterproof drainage structure
- Built-in temperature, humidity, light, CO2, and accelerometer sensors (model-dependent)
- RS485 universal sensor protocol supporting PT100, atmospheric pressure, soil, wind speed, and more
- Flight mode suspends wireless connections for air transport compliance
- 300,000 data records local storage with automatic offline resume transmission
- LCD display for on-site environmental data monitoring
- Dynamic acquisition: auto-increases upload frequency when thresholds are triggered
- Magnetic mounting and wall/screw mounting for flexible installation in refrigerated boxes
Ports & Interfaces
RS-485
×1
Bidirectional
USB
×1
Bidirectional
Cellular
×1
Bidirectional
lte-cat-4
Connectivity
CellularWiFi
Physical Specifications
Operating Temp.-20°C to 60°CIP RatingIP65
Quick Info
- Brand
- UbiBot
- Model
- WS4-P4G1RS
- Interface
- RS-485, USB
- Device Type
- Asset & Portable Trackers
- Connectivity
- LTE Cat-4
- Suitable For
- Cold ChainStationary Asset
- IP Rating
- IP65
- Operating Temperature
- -20°C to 60°C
Downloads & Resources
Model Variants
| Model | Connectivity | 4G LTE | GNSS | RS485 | CO2 Sensor | Accelerometer |
|---|---|---|---|---|---|---|
WS4-A WiFi Only | WiFi (2.4G & 5G) | No | No | No | No | No |
WS4-A4G WiFi + 4G | WiFi (2.4G & 5G) / 4G LTE | Yes | No | No | No | No |
WS4-A1RS WiFi + RS485 | WiFi (2.4G & 5G) | No | No | Yes | No | Yes |
WS4-A4G1RS WiFi + 4G + RS485 | WiFi (2.4G & 5G) / 4G LTE | Yes | No | Yes | No | Yes |
WS4-P4G1RS WiFi + 4G + GNSS + RS485 | WiFi (2.4G & 5G) / 4G LTE | Yes | Yes | Yes | No | Yes |
WS4-A1RS1C WiFi + RS485 + CO2 | WiFi (2.4G & 5G) | No | No | Yes | Yes (400-2500 ppm) | Yes |
WS4-A4G1RS1C WiFi + 4G + RS485 + CO2 | WiFi (2.4G & 5G) / 4G LTE | Yes | No | Yes | Yes (400-2500 ppm) | Yes |
WS4-P4G1RS1C WiFi + 4G + GNSS + RS485 + CO2 | WiFi (2.4G & 5G) / 4G LTE | Yes | Yes | Yes | Yes (400-2500 ppm) | Yes |
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