Seeed Studio SenseCAP S2110 Sensor Builder
š¦ Location of the warehouse: China
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- US Delivery Time: 2~7 Business days.
- Non-Continental US Delivery Time: 3~9 working days.
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Turn Grove Sensors into Industrial-Grade Solutions Convert over 500 Grove sensors into MODBUS RS485 devices with open-source code and a durable IP66 enclosure. Six popular environmental sensors are already supported out of the box.
Fast Setup with SenseCAP Pair with the SenseCAP Data Logger to create a LoRaWANĀ® sensor in minutes. The SenseCAP Mate APP makes configuration effortlessājust four steps.
Flexible Integration Compatible not only with SenseCAP but also with third-party MODBUS RS485 data loggers and IoT platforms.
Built for the Outdoors An IP66-rated enclosure with waterproof design, sensor window, and ventilation port ensures reliable performance in harsh environments.
Powered by XIAO RP2040 Customize with the Seeed Studio XIAO RP2040 dual-core processor. Upload your code via USB-C and tap into a rich open-source ecosystem.
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Description
SenseCAP S2110 Sensor Builder isĀ an open-source tool to build RS485 sensors with Grove sensors. It also enables developers to build a custom industrial-grade LoRaWAN sensor connecting to SenseCAP Cloud with SenseCAP Data Logger.
SenseCAP S2110 Sensor Builder has Seeed Studio XIAO RP2040 as the dual-core ARM Cortex M0+ processor, and has one Grove and one RS485 connector, enabling developers to connect with 500+ Grove sensors and various MODBUS RS485 sensors to develop custom industrial-grade MODBUS RS485 sensors for various IoT applications.

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For the LoRaWAN application, developers could easily connect it with aĀ SenseCAP LoRaWAN Data Logger(*Grove sensors and data logger are not included in the product, learn more on the bundle kitĀ here) to transfer the data to SenseCAP Cloud, which only takes a 5-minute simple BLE configuration in SenseCAP Mate App. Clear data results and further analysis could be easily obtained from SenseCAP Dashboard and SenseCAP Mate App. IoT platforms such as Helium, TTN, LORIOT, etc. are also supported.
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The product comes with an IP66 industrial-grade enclosure, mounting pads, and screws set, which enables you to deploy the sensor outdoors easily and safely.

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Usage Scenarios
Assemble a Ready-to-deploy SenseCAP outdoor LoRaWAN sensor
Ā Ā Ā Assemble the SenseCAP S2110 with one of the six Grove sensors supported in the native firmware, and connect to a SenseCAP Data Logger via RS-485, then you will have a ready-to-deploy SenseCAP outdoor LoRaWAN sensor. (Check theĀ guidance)
Customize an industrial-grade MODBUS RS485 LoRaWAN sensor
Ā Ā Ā Assemble a Grove sensor or a MODBUS RS485 sensor to the SenseCAP S2110 Sensor Builder to get an industrial-grade MODBUS RS485 sensor. And developers could:
- Develop a customized SenseCAP outdoor LoRaWAN sensor.Ā Develop the customized firmware and connect it to the SenseCAP Data Logger to get a SenseCAP Outdoor LoRaWAN Sensor for special applications. (Check theĀ guidance)
- Develop a customized sensor for a third-party IoT platform.Ā Develop the customized firmware and connect it to a third-party data logger that enables data transmission to the IoT platform.
Build a sensor prototype and read sensor data through the serial monitor
Ā Ā Ā Choose a SenseCAP S2110 Sensor Builder to connect to the SenseCAP S2110 Sensor Builder, obtain sensor data and test the sensor through the serial monitor while connected via USB. (Check theĀ guidance)
SenseCAP S2110 Sensor Builder builds the bridge between Grove and industrial-grade Sensor. It makes up for the defects of insufficient sensor types and the high cost of existing industrial-grade IoT sensors. It enables developers to build their own MODBUS RS485 sensors according to a specific IoT application. It also builds the hardware bridge for developers to quickly connect the Grove sensors to the SenseCAP Cloud and build IoT applications at a low cost.
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Application
- Smart Agriculture
- Smart Buildings & Cities
- Smart Industrial Control
- Ofļ¬ce/Home Monitoring
- Environmental Protection
- Other Wireless Sensing Applications
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More Information
TwelveĀ Grove Sensors Supported by Native Firmware:
- Grove - Temperature and Barometer Sensor (BMP280)
- Grove - Oxygen Sensor (MIX8410)
- Grove - CO2 & Temperature & Humidity Sensor - SCD41
- Grove - Sunlight sensor - SI1151
- Grove - Light Sensor v1.2 - LS06-S phototransistor
- Grove - Flame Sensor
- Grove - Gas Sensor (BME680)
- Grove - Multichannel Gas Sensor v2
- Grove - TDS Sensor/Meter For Water Quality (Total Dissolved Solids)
- Grove ā UV Sensor
- Grove - Ultrasonic Ranger
- Grove - Turbidity Sensor
- Grove - Lightning Sensor
- Grove - ±5A DC/AC Current Sensor (ACS70331)
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Note
If you would like to Build LoRaWAN sensor with the Grove sensors which are not currently supported in the above list, or build with hird party sensors with Grove or RS485 connector, please refer to the guidenceĀ here
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Part List
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SenseCAP S2110 Sensor Builder |
1 |
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Mounting Pad |
1 |
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Screws Set |
1 |
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RS-485 Cable |
1 |
*SenseCAP S2100 LoRaWAN Data Logger and Grove SensorĀ are not includedĀ in this product. Please check the bundle pageĀ hereĀ if you want to purchase a bundle.
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About "IoT into the Wild"
The theme of Seeed's new product launch in 2022 is "IoT into the Wild". Check low-power sensors to ultra-long-range gateways fully featuring Edge AI and LoRaWAN.
ćAbout SenseCAPćAmong the first launch of the Seeed industrial IoT (IIoT) product series,Ā SenseCAPĀ focuses on wireless environmental sensing applications: smart agriculture, precision farming, and smart city, to name a few. It consists of hardware products (sensors, data loggers & gateways, etc.), software services (SenseCAP portal, mobile App, open dashboard), and an API for device & data management.
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FAQs:
1. Is the LoRaWAN network coverage necessary when using the SenseCAP S2110?
If you want to build a LoRaWAN sensor with SenseCAP S2110, ideally, yes. LoRaWAN enables your solutions with ultra-low power consumption and wide-range transmission. When connecting with the SenseCAP S2100 Data Logger, this device can be connected to the local LoRaWAN network if there's network coverage nearby. Also, you can manage to a build LoRaWAN network on your own by deploying LoRaWAN gateways. (CheckĀ SenseCAP LoRaWAN gateways)
2. What APP can be used when binding the SenseCAP S2110 and managing the device?
TheĀ SenseCAP MateĀ can be used to bind the gateway to the SenseCAP Cloud and manage the device. It is a powerful tool for the usage of the SenseCAP S2110 Sensor Builder. You can download the APP here: 1.Ā iOS;Ā Ā 2.Ā Google Play;Ā 3.Ā App Center
Note
This product was previously known as SenseCAP S2110 Grove to MODBUS RS485 Converter. There is an update on the product name on March 28, 2023. The new product name is SenseCAP S2110 Sensor Builder. Please check here for theĀ Product Name Change Notice.
Certification
| HSCODE | 8517691099 |
| USHSCODE | 8517690000 |
| UPC | |
| EUHSCODE | 8517180000 |
| COO | CHINA |
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
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Shipping address should be input in English without any special symbols to help the courier company recognize your address in the system. We will ship according to the shipping address you provided. Please notify us of any address change before your order is marked "Shipped" to avoid parcel loss.
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Please contact our customer service staff immediately if you need to cancel or change an order. Once your order has reached "Shipped" status, it can no longer be canceled or changed in any way. To avoid complications, please recheck your shopping cart before checkout.
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We can ship all in-stock orders within 1 business day as your order has been confirmed.
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All items are inspected before dispatch and are carefully hand-packed.
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With standard courier practice, you need to check the contents of the parcel before signing for your goods. Otherwise, we will not be held responsible for any damage that may have occurred in transit.
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2. Shipping Options & Rates (United States)
(For Products in the US Warehouse & Global Warehouse)
2.1 Continental U.S. (50 States)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| USPS Ground Advantage | $0.00 - $5.00 | $9.99 | 3-7 Business Days |
| USPS Ground Advantage | $5.00 - $50.00 | $5.99 | 3-7 Business Days |
| USPS Ground Advantage | Over $50.00 | Free | 3-7 Business Days |
|
USPS Priority Mail (Faster Option) |
$0.00 - $50.00 | $19.99 | 1-4 Business Days |
| USPS Priority Mail | Over $50.00 | $17.59 | 1-4 Business Days |
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2.2 Non-Continental U.S.
(Includes Alaska, Hawaii, Puerto Rico, Guam, Virgin Islands, etc.)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| USPS Ground Advantage | $0.00 - $5.00 | $9.99 | 5-9 Business Days |
| USPS Ground Advantage | $5.00 - $70.00 | $7.99 | 5-9 Business Days |
| USPS Ground Advantage | Over $70.00 | Free | 5-9 Business Days |
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Important Notice:
- Before placing your order, please check the inventory location on the product page to confirm the delivery timeframes.
- For products stored in the Global Warehouse (Shenzhen), we will ship them directly from China.
- If you place an order for products from both the U.S. warehouse and the Global warehouse, we will ship your order separately: the products from the Global warehouse will be sent from China, and the products from the U.S. warehouse will be sent from the U.S. warehouse.
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3. Warehouse Locations
Our products are stored in both our U.S. and Global warehouses to provide more flexible logistics solutions. On each product's description page, we indicate the specific warehouse location.
3.1 U.S. Warehouse
For products stored here, we use USPS for shipping. Logistics within U.S. are very efficient, with an estimated delivery time of 3-7 business days.
3.2 Global Warehouse (China)
Located in Shenzhen, Guangdong.
For orders shipping from our Global Warehouse, we typically use YunExpress. Given the complexities of international shipping, the estimated delivery time is around 10 business days, though this may vary due to customs processes.
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4. Customs and Taxes
Effective Date: December 10, 2025
At OpenELAB, we are committed to providing accurate product descriptions and high-quality electronics. The following policy outlines your rights and obligations, designed to be fair to both our customers and our business operations globally.
1. Warranty Policy
A. Standard Limited Warranty (Global & US)
For customers in the United States, Asia, and other non-EU regions:
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Warranty Period:Ā OpenELAB provides aĀ 12-monthĀ warranty from the date of delivery.
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Coverage:Ā This warranty covers defects in material and workmanship under normal use.
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Resolution:Ā We will repair or replace defective units at no charge.
B. Statutory Rights for EU/UK Customers (EU Compliance)
If you are a consumer residing in the European Union or the UK purchasing from our global site:
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Statutory Guarantee:Ā You are entitled to aĀ 24-month statutory guaranteeĀ for conformity defects present at the time of delivery, in accordance with EU consumer protection laws.
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Relation:Ā The Standard Limited Warranty (Section 1.A) applies in addition to, and does not replace, your statutory rights.
C. Warranty Exclusions (Applies to ALL Regions)
Warranty coverage isĀ VOIDĀ if the damage is caused by:
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Misuse:Ā Incorrect installation, reverse polarity, or exceeding voltage limits.
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Unauthorized Modification:Ā This explicitly includesĀ soldering, cutting pins, modifying the PCB, orĀ flashing unauthorized/beta firmwareĀ that "bricks" the device.
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Physical Damage:Ā Drops, moisture/water damage, or electrical surges (lightning).
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Normal Wear & Tear:Ā Consumable parts (e.g., batteries), unless defective upon arrival.
Note: For non-warranty repairs (e.g., customer-induced damage), we may offer repair services for a fee. Shipping and diagnostic costs will be borne by the customer.
2. Return & Refund Policy
A. Return Window
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Standard:Ā You may request a return withinĀ 31 daysĀ of receiving your order.
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EU Customers:Ā You have the statutory right to withdraw from the contract withinĀ 14 daysĀ of receipt without giving a reason.
B. Refund Conditions & Restocking Fees
To protect against policy abuse, the refund amount is strictly determined by the condition of the returned item.
1. Full Refund (100%)
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The item isĀ Brand New, Unopened, and Unused.
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The original packaging is intact and sealed.
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All accessories are present.
2. Partial Refund (Restocking Fee / Value Depreciation)
If the item is returned in a condition that prevents it from being sold as new, OpenELAB reserves the right to deduct aĀ Restocking FeeĀ (or "Compensation for Loss of Value" for EU customers) from the refund.
Deductions apply if:
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Signs of Use:Ā Visible scratches, mounting marks on screw holes, or fingerprints.
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Damaged Packaging:Ā Original box is torn, written on, or missing.
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Technical Modification:Ā The device has beenĀ powered on, programmed/flashed, or soldered.
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Broken Seals:Ā Anti-static bags or security seals have been opened.
Depending on the severity of the usage/damage, the deduction may range fromĀ 15% to 50%Ā of the product price. Items damaged beyond repair due to misuse will not be refunded.
C. Shipping Costs
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Defective / Wrong Item:Ā OpenELAB covers the return shipping cost.
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Customer Remorse (Changed Mind / Ordered Wrong Item):Ā TheĀ customerĀ is responsible for all return shipping costs to our designated return center (located in the US, Germany, or China, depending on your region). Original shipping fees are non-refundable unless required by local law.
3. Return Process (RMA)
To ensure a smooth return process, please follow these steps:
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Authorization:Ā Contact us atĀ info@openelab.ioĀ before returning any item. Returns without prior authorization will not be accepted.
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RMA Number:Ā We will provide you with a Return Merchandise Authorization (RMA) number and the correct return address.
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Packing:Ā Ship the item back in its original packaging with the RMA number clearly marked on the shipping label (not on the product box).
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Tracking:Ā We strongly recommend using a trackable shipping method. OpenELAB is not responsible for returns lost in transit.







