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

NB-IoT/LoRaWAN Camera Direct Reading Pulse Reader Camera direct reading pulse reader, using artificial intelligence technology, it has a learning function and can convert images into digital information through cameras, the image recognition rate is over 99.9%, conveniently realizing automatic reading of mechanical water meters and digital transmission of the Internet of Things. Camera direct reading pulse reader, including high-definition camera, AI processing unit, NB remote transmission unit, sealed control box, battery, installation and fixing parts, ready to use. It has the characteristics of low power consumption, simple installation, independent structure, universal interchangeability and repeated use. It is suitable for the intelligent transformation of DN15~25 mechanical water meters.

Product Model: HAC-WR-I (NB-IoT/LoRa/LoRaWAN) 　　The pulse reader HAC-WRW-I is used for wireless meter reading, compatible with itron gas meters. It is a low-power product with integrated non-magnetic coil metering and wireless communication transmission. It can monitor abnormal conditions such as anti-disassembly and battery undervoltage.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-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.