- Hunan HKT Technology Co., Ltd.

Application Scheme for External Clamp-on Ultrasonic Flowmeters

HKT Lora is a reliable ultrasonic flow meter manufacturer, offering clamp on flow meter products.

In various industrial sectors and municipal projects, flow measurement is a critical task. The external clamp-on ultrasonic flowmeter, as an advanced flow measurement device, stands out due to its non-contact measurement and easy installation features, offering unique market advantages. This scheme is developed to promote the effective application of such flowmeters.

huakuantong June 24, 2025

LoRaWAN Embedded Parking Sensor

Price: Negotiable
MOQ: 50 SQM
NRC: 0.88 from ISO354
Fire protection performance: Class A
Eco-Friendly: E1

huakuantong June 26, 2023

LoRaWAN Smart Watch

Price: Negotiable
MOQ: 50 SQM
NRC: 0.88 from ISO354
Fire protection performance: Class A
Eco-Friendly: E1

huakuantong June 8, 2025

LoRaWAN Water Level Monitor

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

LoRaWAN SOLENOID VALVE CONTROLLER

HKT SVC-100 The LoRaWAN Solenoid Valve Controller, features dual solenoid valve interfaces and employs LoRaWAN network communication for the operation of solenoid valve switches.

huakuantong June 17, 2025

LoRaWAN Rumen Bio-Capsules

This rumen bolus sensor, based on LoRaWAN, is designed to collect cows’ activity, rumen temperature, and movement. The bolus material is environmentally friendly and harmless to the animal.

After insertion, the rumen bolus will automatically transmit data to LoRa base stations and cloud-based platforms, allowing users to access this information at any time, from anywhere.

Price: Negotiable
MOQ: 50 SQM
NRC: 0.88 from ISO354
Fire protection performance: Class A
Eco-Friendly: E1

huakuantong June 21, 2023

LoRaWAN THREE-PHASE ELECTRICITY METER

Real-time and Accuracy: Equipped with high-speed, high-precision AC voltage and current acquisition for accurate energy measurement timely,Multiple Capabilities: Time-sharing measurement of various power types and communication via 485 and LORAWAN/NB interfaces,Confidentiality and Security: Embedded ESAM module for secure authentication between the meter and the system master station,ensuring data security and integrity during the process,Excellent Electromagnetic Compatibility: can resist the interference of high voltage spike pulse, strong magnetic field, strong static electricity and lightning surge, and strong temperature self- adaptation,Powered by three-phase supply (i.e., line supply method), the energy meter can still operate normally even if any one phase in a three-phase three-wire system or any two phases in a three-phase four-wire system are disconnected

huakuantong June 21, 2025

LoRaWAN SINGLE-PHASE ELECTRICITY METER

Time-sharing metering: Accumulates active electric energy based on time periods and stores total, peak, flat, and valley energy ;Prepayment functionality: Remote electricity sales through RS485/LoRaWAN/NB module, with low-balance alerts and overdraft limit feature ;Measurement and monitoring: Measures, records, and displays parameters (e.g. voltage, current, and power factor with an error margin of ±1%.) ;Timing function: Temperature compensation, automatic calendar, timing, and leap year conversion.

huakuantong June 17, 2025

LoRaWAN Smart Wall Switch Panel

Supports LoRaWAN protocol;Touch panel with tempered glass material；Supports delay and scheduled on/off functions;Button count from 1 to 3 (optional) ;Supports local control and remote control;Designed with an 86-type standard base.

huakuantong April 12, 2025

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.