SenseCAP Combo 5-in-1 Sensor with 4G(4G-YUN-03-Global)
SenseCAP Combo 5-in-1 Sensor with 4G(4G-YUN-03-Global) is an IoT Sensor. Connectivity includes LTE / Cellular, RS485, Modbus RTU, USB. Suitable for Environmental measurements and monitoring in Indoor & Outdoor deployments. IPX5, PCBA Waterproof Treatment-rated enclosure protection.
Product Overview
Features
- Compact & Integrated Design: A compact all-in-one design integrates multiple environmental sensors, including temperature, humidity, atmospheric pressure, light and CO₂, along with built-in 4G communication, reducing installation complexity and saving space in the field.
- Multi-Sensor Expansion with Strong Compatibility: The device is equipped with an RS485 interface and supports expansion via a splitter to connect up to 10 external sensors. It is fully compatible with Modbus-RTU RS485 standard protocol, enabling seamless integration with industrial sensors. It provides both 5V and 12V power output for connected sensors.
- Solar-Powered & Flexible Power Supply Options: The device is powered by an integrated solar panel and a built-in 5200mAh rechargeable Li-ion battery, making it ideal for remote deployments. For scenarios that require stable power, it also supports external DC input(Type-C interface), providing greater flexibility across different use case.
- Reliable Data Caching: Stores up to 500,000 records locally during 4G signal loss. Data auto-uploads once connectivity restores, and historical logs can be exported directly for easy analysis.
- Low Power Design for Long Battery Life: The device adopts an ultra-low power design and can operate for over two weeks when solar power is insufficient or during power outages.
- Greenhouse Operation: Designed for greenhouse and indoor agricultural environments, it operates reliably from 0°C to 40°C.
- Weatherproof Design: Featuring an IPX5 rating and UV-resistant materials, the device is protected against rain and aging, making it perfect for greenhouses and outdoor use.
- Easy Maintenance with OTA Updates: Support for over-the-air (OTA) firmware upgrades allows remote maintenance and feature updates, reducing the need for on-site servicing and keeping your device always up to date.
- Easy Deployment: Designed for quick setup, the device is ready to use out of the box. The device supports flexible mounting options, including pole and hanging installation, making it suitable for various environments.


Specifications
| General Parameters | |
| Power Supply | Type-C interface, 5V/2A input |
| Expansion Inteface | 1x RS485 (Modbus-RTU) |
| Number of Connectable Sensors | Supports up to 10 external sensors using Splitter |
| External Sensor Power Output | 12V / 0.35A, 5V / 0.35A |
| Protocol | MQTT protocol; supports user-configured servers via Sensor Hub Configuration Tool NG |
| 4G Cat.1 | Global frequency bands / APN configurable; Micro SIM card / 3FF |
| Data Caching | Local storage for up to 500,000 cached records / Supports local export |
| Antenna | Built-in antenna |
| Switch / LED Indicators | 1x Power Switch, 2x LED Indicators |
| IP Rating | IPX5, PCBA Waterproof Treatment |
| UV Resistance Rating | F1 |
| Enclosure Material | PC/ASA |
| Operating Temperature |
0°C ~ 40°C Note: The operating temperature of the device is limited by the included power adapter, which supports an operating temperature range of 0°C to 40°C.
The power adapter is designed for indoor use only. Do not expose the power adapter directly to outdoor environments. The power adapter must be installed inside a waterproof enclosure or electrical cabinet to ensure proper protection. |
| Charging temperature | 0°C ~ 40°C |
| Operating Humidity | 0 ~ 100 %RH (non-condensing) |
| Battery | 5200mAh, 3.7V rechargeable Li-ion battery |
| Solar Panel | Maximum power 1W |
| Installation | Hanging or Pole-mount (Requires wire for hanging; brackets for pole-mount. Not included in package) |
| Dimensions | 202 * 202 * 175 mm |
| Net Weight | 0.8 kg |
| Sensor Specifications | |||
| Parameter | Range | Accuracy | Resolution |
| Air Temperature | -40°C ~ +85°C | ±0.2°C | 0.01°C |
| Air Humidity | 0 ~ 100%RH (non-condensing) | ±2%RH | 0.01%RH |
| Dew Point (calculated by T/H algorithm) | -100°C ~ 80°C | ±2°C | 0.01°C |
| Barometric Pressure | 300 ~ 1200 hPa | 1 hPa | 10 Pa |
| Light Intensity | 0 ~ 200,000 Lux | ±5% | 5 Lux |
| CO₂ | 0 ~ 10,000 ppm | ±50ppm ±3%*reading (0~5000ppm); ±5% (5000~10000ppm) | 1 ppm |
| Model | Specification |
| 4G-YUN-03-Global | Air Temp & Humidity, Atmospheric Pressure, Light Intensity, CO₂ |
Hardware Overview



Applications

- Smart Agriculture: Optimizes crop growth by providing real-time monitoring of microclimates in greenhouses or other indoor agricultural sites, ensuring the balance of temperature, humidity, and light intensity.
- Livestock Farming: Monitors air quality and CO₂ levels in barns, helping farmers maintain a healthy environment for their livestock.
- Storage & Logistics: Protects sensitive goods and prevents spoilage in warehouses or cold chains by ensuring precise, continuous climate control and stable data logging.
- Research & Education: Serves as a reliable tool for schools and laboratories, allowing students and researchers to collect accurate environmental data for scientific studies and climate analysis.
Part List
| SenseCAP Combo 5-in-1 Sensor with 4G(4G-YUN-03-Global) | x1 |
| Power Adapter | x1 |
| USB Cable | x1 |
Policies & Guidelines
Warranty, shipping, and purchasing information
- All prices are stated in US dollars (USD), unless otherwise indicated.
- Full payment must be received and confirmed before an order is prepared or dispatched.
- Payment may be made by bank transfer, Bitcoin, or USDT. The payment methods available for each order are displayed at checkout.
- Shipping charges are shown separately at checkout. The quoted shipping charge includes applicable import duties, taxes, and customs-clearance charges for the delivery destination.
- An electronic invoice is made available in the Customer’s account after payment confirmation. An official sales invoice also accompanies the shipment.
- Orders may be cancelled for a full refund before order preparation begins. Once preparation has begun, cancellation is subject to the order’s processing status.
- A Customer wishing to return a non-defective product must request the return within 30 days of delivery. The product must be returned in good condition with its official sales invoice.
- For a non-defective return, the Customer is responsible for return shipping. The refund covers the product price only; the original shipping charge is not refundable.
- Refunds for returned products are initiated after the returned goods have been received and their condition verified. Approved refunds are initiated within seven business days and returned through the original payment method.
- The refundable amount is based on the USD value paid for the product. Refunds for Bitcoin or USDT payments are calculated against that USD amount, rather than a fixed quantity of cryptocurrency. The time required for funds to reach the Customer depends on the payment method and processing provider.
- All devices, sensors, and accessories purchased directly from SenseCAP are covered by a one-year warranty from the date of delivery.
- Warranty eligibility is verified against the original sales record and, where available, the product serial number. For products without a serial number, the order details and official sales invoice are used to identify the purchase.
- The warranty covers manufacturing defects and internal hardware failures arising under normal use and within the product’s specified operating conditions.
- Products that arrive damaged or non-operational should be reported to SenseCAP so that the appropriate shipping or warranty procedure can be arranged.
- Warranty claims are assessed through technical review. Depending on the findings, the resolution may include remote assistance, replacement parts, repair, or an equivalent replacement.
- Customers must obtain return authorization and shipping instructions before sending a product for warranty service.
- For an authorized warranty return, the Customer pays the cost of shipping the product to the designated service location. SenseCAP pays standard shipping for the repaired or replacement product back to the Customer.
- Warranty service addresses the supplied hardware. Network availability, connectivity, subscription services, and any network-based rewards depend on their respective operating requirements and are not guaranteed by the hardware warranty.
- Orders are shipped on a Delivered Duty Paid (DDP) basis to all available delivery destinations.
- The shipping charge displayed at checkout includes transportation, applicable import duties, taxes, and customs clearance. These import charges are not payable separately by the recipient.
- Products with a stated dispatch date are scheduled according to the date shown on the product page. Where no dispatch date is stated, the product is ready for dispatch and is handed over to the carrier within two business days after payment confirmation.
- Dispatch dates refer to handover to the carrier, not delivery to the Customer. Transit time depends on the destination and carrier service.
- Each shipment is accompanied by an official sales invoice and declared using an accurate product description, invoice value, and applicable customs classification.
- Tracking information is provided after the shipment has been handed over to the carrier.
- Customers are responsible for providing an accurate delivery address and any recipient information required to complete delivery and customs formalities.
- Shipping damage should be reported promptly. Customers should retain the product, original packaging, shipping labels, and invoice while the claim is assessed.
- If a shipment is lost or damaged, SenseCAP will review the case with the carrier and advise the Customer of the applicable resolution. Where the issue results from a packing or documentation error attributable to SenseCAP, the resolution may include repair, replacement, or refund.
Policy & Support Pages
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