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LHT65N-DC LoRaWAN® Dry Contact Sensor
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LHT65N-DC LoRaWAN® Dry Contact Sensor

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The Dragino LHT65N-DC LoRaWAN® Dry Contact Sensor is a compact long-range LoRa / LoRaWAN® sensor designed for reliable dry contact monitoring in industrial and commercial environments across India. The LHT65N-DC detects open/close status, counts pulses, and transmits data securely to IoT servers using LoRaWAN® v1.0.3 Class A protocol. In addition to dry contact monitoring, it features a built-in high-accuracy temperature and humidity sensor, making it ideal for indoor infrastructure and facility management applications. Powered by a 2400mAh battery with up to 10 years of operation, this low-power LPWAN sensor ensures long-term deployment with minimal maintenance. As an Authorized Dragino Distributor in India, AIoTkart® supplies genuine LHT65N-DC sensors with PAN-India shipping and technical support for industrial automation, utilities, and institutional IoT deployments.

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  • LoRaWAN® v1.0.3 Class A compliant
  • Detects dry contact open/close status
  • Pulse counting support
  • Built-in temperature and humidity sensor
  • 3-wire external interface (VCC / GND / INT)
  • Open alarm notification feature
  • Datalog function for no-network coverage
  • Remote configuration via LoRaWAN® downlink
  • AT command configuration support
  • Firmware upgradeable via program port
  • Tri-color LED status indicator
  • Built-in 2400mAh battery (up to 10 years*)
  • Compatible with standard LoRaWAN® gateways

LoRaWAN®

  • Protocol: LoRaWAN® Class A
  • Frequency Bands: CN470 / EU433 / KR920 / US915 / EU868 / AS923 / AU915

Built-in Temperature Sensor

  • Resolution: 0.01 °C
  • Accuracy: ±0.3 °C (typical)
  • Long-Term Drift: < 0.02 °C/year
  • Operating Range: -40 °C to 80 °C

Built-in Humidity Sensor

  • Resolution: 0.04 %RH
  • Accuracy: ±3 %RH (typical)
  • Long-Term Drift: < 0.25 %RH/year
  • Operating Range: 0 ~ 96 %RH

External Interface

  • 3-Wire: VCC / GND / INT
  • 1 Meter External Cable

Power

  • 2400mAh Non-chargeable Battery
  • Designed for up to 10 years operation*

Mechanical

  • Device Size: 9.5 x 4 x 2.8 cm
  • Device Weight: 105 g
  • Package Size: 14.5 x 8 x 5 cm
  • Package Weight: 170 g

Package Includes

  • 1 x LHT65N-DC LoRaWAN® Dry Contact Sensor
  • 1 x External LoRa Antenna (for LHT65S-DC variant)

The Dragino LHT65N-DC LoRaWAN® Dry Contact Sensor is suitable for:

  • Industrial automation and equipment monitoring
  • Commercial infrastructure and facility management
  • Water system pump and valve status monitoring
  • Cold chain storage door monitoring
  • Manufacturing process monitoring
  • Utility panels and electrical cabinets
  • Smart infrastructure and building automation
  • Campuses, warehouses, supermarkets, garages, and cellars

You can purchase the genuine Dragino LHT65N-DC LoRaWAN® Dry Contact Sensor from AIoTkart®, the authorized Dragino distributor in India offering nationwide delivery and project support.

Yes, the LHT65N-DC supports LoRaWAN® v1.0.3 Class A protocol and is compatible with standard LoRaWAN® gateways used for industrial and commercial IoT deployments in India.

The LHT65N-DC includes a built-in 2400mAh battery designed for up to 10 years of operation, depending on uplink frequency and configuration settings.

Documents

LHT65N-DC_User_Manual

Download

LHT65N-DC_Datasheet 

Download

LHT65N-DC_Firmware 

Download

Why Buy Dragino & Industrial IoT Products from AIoTkart® in India?

AloTkart® is an Authorized Dragino Distributor in India, supplying genuine LoRaWAN® gateways, sensors, and Industrial lot devices with full warranty and technical support.

Authorized Dragino Distributor in India

Purchase 100% genuine Dragino LoRaWAN® gateways, nodes, and loT solutions backed by manufacturer warranty.

Guaranteed Genuine Industrial IoT Equipment

No gray market products - only certified Dragino and industrial-grade loT hardware.

Fast PAN-India Shipping

Reliable delivery across India for startups, system integrators, enterprises, and government projects.

LoRaWAN® Deployment & Technical Support

Expert guidance for LoRaWAN® network setup, gateway configuration, sensor integration, and industrial deployments.

Bulk Supply for Large-Scale Projects

Competitive pricing and assured stock for institutional, industrial, and system integration requirements.

Trusted Industrial IoT Supplier in India

Serving smart cities, utilities, agriculture, manufacturing, research institutions, and enterprise loT projects.

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