LHT65N-DC LoRaWAN Dry Contact Sensor

The Dragino LHT65N-DC is a LoRaWAN® Dry Contact Sensor designed for long-range IoT applications. It detects open/close status, pulse counts, and dry contact signals, and transmits the data to an IoT server via LoRaWAN wireless communication.

It also includes a built-in temperature and humidity sensor for environmental monitoring. The device supports open alarm, datalog feature, and remote configuration through LoRaWAN downlink. Powered by a 2400mAh non-rechargeable battery, it operates for up to 10 years without maintenance.

Specifications:

1. Protocol: LoRaWAN v1.0.3 Class A compliant

2. Dry Contact Interface: 3-wire (VCC / GND / INT), 1m cable length

3. Temperature Range: –40°C to +80°C (±0.3°C accuracy)

4. Humidity Range: 0–96% RH (±3% RH accuracy)

5. Battery Life: 2400mAh Li-SOCl₂ battery, up to 10 years

Applications:

Supermarkets, warehouses, garages, cellars, and remote monitoring systems

USER MANUAL:

LHT65N-DC_User_Manual

DATA SHEET:

LHT65N-DC_Datasheet

FIRMWARE:

LHT65N-DC_Firmware