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Product Model:HAC-MLWS HAC-MLWS is a radio frequency module based on LoRa modulation technology that complies with the standard LoRaWAN protocol, and is a new generation of wireless communication products developed in combination with practical application needs. It integrates two parts in one PCB board, i.e. non-magnetic coil metering module and LoRaWAN module.

Product model: HAC-MLW 　　HAC-MLW module is a new generation wireless communication product that conforms to the standard LoRaWAN1.0.2 protocol for meter reading projects. The module integrates data acquisition and wireless data transmission functions, with the following features like ultra-low power consumption, low latency, anti-interference, high reliability, simple OTAA access operation, high security with multiple data encryption, easy installation, small size and long transmission distance etc.

Product ID: HAC-ML 　　HAC-ML LoRa Low Power Consumption wireless AMR system (hereafter called HAC-ML system) combines data collection, metering, two-way communication, meter reading and valve control as one system. The features of HAC-ML are shown as follow: Long Range Transmission, Low Power Consumption, Small Size, High Reliability, Easy Expansion, Simple Maintenance and High Successful rate for meter reading.

Product Model: HAC-NBh 　　HAC-NBh is used for wireless data acquisition, metering and transmission of water meters, gas meters and heat meters. Suitable for reed switch, Hall sensor, non magnetic, photoelectric and other base meter. It has the characteristics of long communication distance, low power consumption, strong anti-interference ability and stable data transmission.

Product Model: HAC-WR-I (NB-IoT/LoRa/LoRaWAN) 　　The pulse reader HAC-WRW-I is used for remote wireless meter reading, compatible with Itron water and gas meters. It is a low-power product integrating non-magnetic measurement acquisition and wireless communication transmission. The product is resistant to magnetic interference, support wireless remote transmission solutions such as NB-IoT or LoRaWAN

Product Model: HAC-WR-E (NB-IoT/LoRa/LoRaWAN) 　　The pulse reader HAC-WRN2-E1 is used for remote wireless meter reading, compatible with the same series of Elster gas meters, and supports wireless remote transmission functions such as NB-IoT or LoRaWAN. It is a low-power product integrating Hall measurement acquisition and wireless communication transmission. The product can monitor abnormal states such as magnetic interference and low battery in real time, and actively report it to the management platform.

Product Model: HAC-WR-D (NB-IoT/LoRa/LoRaWAN) 　　The pulse reader HAC-WRW-D is used for remote wireless meter reading, compatible with all Diehl dry single-jet meters with standard bayonet and induction coils. It is a low-power product integrating non-magnetic measurement acquisition and wireless communication transmission. The product is resistant to magnetic interference, support wireless remote transmission solutions such as NB-IoT or LoRaWAN.

Product Model: HAC-NBh 　　HAC-NBh reluctance measurement module is independently developed by Shenzhen HAC Telecom Technology Co., LTD. It is designed by the integrated product of dual reluctance sensor, touch button, infrared communication and NB-IoT. The module adopts NB-Iot module modulation and demodulation technology, which perfectly solves the problem of decentralized ultra-long distance communication in complex environment with small amount of data.