Measure liquids non-invasively with ultrasonic tech
Operate efficiently with ultra-low power consumption
Transmit data via LoRaWAN over long distances
Enhance usability with Bluetooth configuration
Ensure durability with IP66 waterproof design
The Dragino DDS20-LB LoRaWAN Ultrasonic liquid level sensor (8500mAh Li/SOCl2 / US915) is an advanced device designed for the Internet of Things applications, utilizing ultrasonic technology to measure liquid levels without direct contact. This sensor is installed beneath a container, allowing it to determine the liquid height without the need to open or modify the container, making it ideal for environments where safety and ease of use are paramount.
The sensor is capable of accurately measuring a wide range of liquids, including toxic substances, strong acids, and alkalis, even in high-temperature and high-pressure conditions. It employs LoRa wireless technology to transmit data over long distances with minimal power consumption, ensuring reliable communication with high interference immunity.
Equipped with an 8500mAh Li-SOCI2 battery, the DDS20-LB is designed for long-term operation, potentially lasting up to five years. It supports Bluetooth configuration and wireless over-the-air updates, enhancing its usability and adaptability. Each unit comes pre-loaded with unique keys for seamless LoRaWAN registration and connectivity.
Note: Ensure proper installation to maintain the device's IP66 waterproof rating.
If you are not satisfied for whatever reason with a Product you bought on the Site, it is possible to return it for refund within 30 days from the date you received it unless otherwise indicated in the Product listing. You must first advise the Vendor associated with your order in your account to obtain a return authorization (‘’RA’’) number before returning a Product. (‘’RA’’) numbers are valid for 30 days, within which time the returned Products should be received by the Vendor. No returns will be accepted without having previously obtained an (‘’RA’’) number. The Product must then be returned in its original packaging (in perfect condition for resale) with its receipt and your (‘’RA’’) number. Reimbursement will be denied for any Products which do not conform to the above mentioned conditions.
Build-it-yourself Robot Parts are not refundable once assembled. Robots & Kits requiring assembly or soldering are also not refundable once assembled, soldered or modified in any way. All sales of robotic software and apps are final and cannot be refunded or exchanged. Returns are not accepted on special orders and clearance items except when they are found defective, in which case the Product may be repaired or replaced at the Vendor’s discretion. 20% Restocking fees may apply if you are returning a large quantity of the same Product that was ordered specifically for you from the manufacturer.
Please note that all items will be reimbursed within 7 to 14 days of receiving the Product (shipping fees excluded). You must also cover the cost of returning the Product. Shipping fees will only be refunded if the return is a result of a shipping error on our part. Cleaning fees of USD 100 may also be charged if a domestic robot is returned and has not been properly cleaned.