UbiBot WS4-A1RS1C is a professional environmental monitoring device designed for applications requiring accurate, stable, and flexible sensing. It integrates high-precision temperature, humidity, light and CO2 sensors to deliver continuous real-time monitoring of critical conditions.
With an RS485 interface, the device supports external sensor expansion for customized monitoring needs. Dual-band WiFi (2.4 GHz / 5 GHz) ensures reliable data transmission, while Flight Mode disables wireless communication when required, maintaining local data logging for compliance in restricted environments.
An intelligent data acquisition system dynamically adjusts sampling and upload frequency, triggering alerts when thresholds are exceeded. With up to 300,000 local records, the WS4-A1RS1C continues recording during network outages and automatically syncs data once reconnected.
Protected by an IP65-rated enclosure and powered via Type-C with an internal lithium battery, the device supports flexible installation and long-term unattended operation. Fully integrated with the UbiBot IoT Cloud Platform, it provides centralized management, real-time visualization, and historical data analysis for agriculture, cold storage, laboratories, and industrial monitoring.
Technical specifications
| Dimensions |
70 * 125 * 25mm |
| Material |
ABS |
| Screen |
57 * 23mm LCD screen |
| Power Supply |
Built-in 2500mAh lithium battery / Type-C 5V |
| Internal Memory |
300,000 sensing records |
| Protection level |
IP65 |
| Operating Environment |
Temperature: -20°C ~ 60°C; Humidity: 10% ~ 90% (non-condensing) |
Communications & Interfaces
| Network connection |
WiFi 2.4G& 5G |
| Device Interfaces |
Type C (Serial communication) |
Sensors & Accessories
| Built-in Sensors |
Temperature: -20°C ~ 60°C, ±0.2°C (0 ~ 60°C)
Humidity: 0 ~ 100% RH, ±2% RH (10 ~ 90% RH)
Light: 0 ~ 157k lux, ±10% (White LED, 5000K, Ta = 25°C)
Vibration: ±4g
CO2: 400~2500ppm(Maximum range 400-10000ppm), ±(40ppm+3%)(400-2500ppm)
|
| External Sensors |
Air Temperature & Humidity Sensor / Soil Temperature and Moisture Sensor / PT 100 Industrial-grade
Temperature Sensor / External CO2 Sensor / Wind Speed Sensor / Soil EC & Temperature & Moisture Sensor /
Soil PH Sensor / Ethylene & Oxygen Sensor / Atmospheric Pressure Sensor / Total Solar Radiation Sensor /
External Light Sensor / Soil NPK Sensor
|
| Accessories |
RS485 Light and Siren Alarm 1-2 Splitter |
The WS4 series device has an IP65 protection rating, which effectively prevents dust ingress and resists
low-pressure water jets. However, when exposed long-term to harsh outdoor environments (such as continuous
rainfall, high humidity, or intense sunlight), there is still a potential risk of moisture or rainwater
gradually infiltrating, which could affect the device's long-term stability and service life.
It is recommended that for outdoor use, the device be installed in a weatherproof outdoor distribution box
or other sheltered environment to enhance its reliability and durability in complex climatic conditions.