Dragino DS03A-LB LoRaWAN Open/Close Door Sensor (8500mAh Li/SOCl2 / US915)
Monitors door status via LoRaWAN over long distances
Features data logging and open alarm alerts
Operates outdoors with weatherproof housing
Powered by durable 8500mAh Li-SOCI2 battery
Supports Bluetooth config and OTA updates
The Dragino DS03A-LB LoRaWAN Open/Close Door Sensor (8500mAh Li/SOCl2 / US915) is an advanced device designed for monitoring door status in Internet of Things applications. It utilizes LoRaWAN technology to transmit data over long distances with minimal power consumption, ensuring efficient communication even in challenging environments. This sensor is capable of detecting door open and close events, recording the duration and frequency of these actions, and transmitting this information to an IoT server.
The device is equipped with features such as the Datalog Feature, which stores data when the network is unavailable and uploads it once connectivity is restored. Additionally, the Open Alarm Feature allows users to receive alerts if a door remains open beyond a specified duration. Designed for outdoor use, the sensor is housed in a weatherproof enclosure and powered by an industrial-grade 8500mAh Li-SOCI2 battery, ensuring reliable operation across a wide temperature range.
The DS03A-LB supports Bluetooth configuration and wireless over-the-air updates, facilitating easy setup and maintenance. It is suitable for various applications, including wireless alarm and security systems, home and building automation, and industrial monitoring and control. The sensor is wall-mountable, enhancing its versatility and ease of installation.
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
This return policy also applies, as a minimum standard, to products sold and fulfilled by third-party vendors through the Marketplace.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at the Vendor's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
A valid Return Authorization (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
The RA number is valid for 30 days. The returned item must be received within that period.
The RA number must be included with the return.
Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RobotShop's troubleshooting process or of a verified shipping error by RobotShop.
Refunds are processed within 7 days after receipt and inspection of the returned item.
A $100 cleaning fee may apply to domestic robots returned in used or unclean condition.
A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RobotShop's standard inventory.
Return Exceptions
The following products are not eligible for return or refund under this policy:
Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
Consumables — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tires, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odor-absorbing products). Not eligible for return once unsealed.
Build-it-yourself products and items requiring customer assembly — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
Digital Goods, Software, and Apps — Final sale only, due to licensing restrictions.
Clearance Items — Products identified as clearance or final sale, including end-of-life or discontinued items.
Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
On-Demand Items — Standard catalogue products not stocked by RobotShop and ordered specifically to fulfill a customer request.
While the same return policy applies, these orders require a separate contact process for returns.
RobotShop Fulfilled Orders → submit a support ticket from your account under My Support Tickets.
Marketplace Vendor Orders → submit a ticket from your account under My Marketplace Tickets to contact the vendor directly.
Note: Marketplace vendor products are normally labelled with SKUs starting with RM, and identified on the product page with the mention "Sold and fulfilled by [Vendor Name]".