- Hunan HKT Technology Co., Ltd.

LoRaWAN DIN-rail single-phase electricity meter

Measures active energy, voltage, current, active power, power factor, and grid frequency (optional: reactive energy and reactive power). Shows active energy consumption with a clear digital screen. Pulse LED: Indicates energy metering pulses. Power LED: Shows power supply status. Supports wired RS485 networks for remote meter reading and centralized management. Compatible with MODBUS-RTU or DLT645 protocols. Configurable with LoRaWAN/NB-IoT/4G/WiFi modules for flexible IoT connectivity.

huakuantong April 12, 2025

LoRaWAN Audible and Visual Alarm

HKT LoRaWAN Siren makes light and sound to tell the guard management there is an alert. It supports standard LoRaWAN protocol. It has high detection accuracy. With a durable shell, it has a long life span.

huakuantong October 21, 2024

LoRaWAN PIR Sensor

The LoRa PIR sensor based on passive infrared technology to detect a motion or occupancy. It can detect whether there is movement within the range of 6-8m and send the changes via LoRaWAN* network.

huakuantong November 28, 2024

LoRaWAN GAS LEAKAGE ALARM

The LoRaWAN Solenoid Valve Controller, features dual solenoid valve interfaces and employs LoRaWAN network communication for the operation of solenoid valve switches.

huakuantong June 18, 2025

LoRaWAN Ultrasonic Valve Controlled Water meter

This LoRaWAN smart water meter periodically transmits cumulative flow and battery level data to nearby LoRaWAN gateways, which aggregate and forward the data to the cloud — automating data collection and eliminating manual meter reading. With remote valve control for precise flow regulation, it’s used in agricultural irrigation, smart gardens, and other remote monitoring applications.

huakuantong June 12, 2025

LoRaWAN GPS Cow/Beef Cattle Tracker

This LoRaWAN cattle tracker collects GPS location and activity data from the collar, then sends it to the cloud via LoRaWAN gateways. Ranchers can check real-time positions and movement history from their phone or computer, set up geofences, and get alerts if an animal wanders off. Designed for cattle, sheep, and other livestock.

huakuantong July 14, 2025

LoRaWAN Sensor Box

HKT LoRaWAN Water Level Monitor It features a ceramic capacitive pressure sensor, which is resistant to clogging, easy to clean, and offers excellent corrosion resistance.Leveraging the spread spectrum communication technology of LoRa, coupled with a high-gain external antenna, the device ensures better transmission and reception of wireless signals, thereby extending the wireless communication range.

huakuantong October 24, 2024