The Dragino LHT65S-DC LoRaWAN Dry Contact Sensor supports Datalog Feature (2400mAh / US915) is a sophisticated device designed for long-range communication via the LoRaWAN network. It is adept at detecting dry contact status, open/close status, and pulse counting, subsequently transmitting this data to an IoT server. The sensor is equipped with a built-in temperature and humidity sensor, enhancing its utility in various environments.
This sensor features an open alarm capability, allowing users to receive immediate notifications of status changes. It also supports a datalogging function, ensuring data retention during network outages and automatic uploading once connectivity is restored. The device is powered by a 2400mAh non-rechargeable battery, offering a lifespan of up to ten years, and is compatible with the LoRaWAN v1.0.3 Class A protocol, ensuring seamless integration with standard LoRaWAN gateways.
The Dragino LHT65S-DC is suitable for diverse applications, including supermarkets, garages, cellars, and warehouses. It includes a tri-color LED for status indication and supports remote configuration of parameters via LoRaWAN downlink. The sensor's firmware is upgradable through a program port, ensuring it remains up-to-date with the latest technological advancements.
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.
