system introduction

System composition: HAC-WL8 low-power wireless LoRa meter reading module, HAC-GWN low-power LoRa/NB repeater, HAC-RHU handheld, HAC-WL8 meter reading management platform.

· The HAC-WL8 low-power wireless LoRa meter reading module actively sends meter data once a day, and can be woken up through the wireless LoRa/NB repeater to control valves, click and set.

· The HAC-GWN low-power LoRa/NB repeater uses a one-time lithium battery, does not require solar energy and external power supply, is small in size, easy to install, simple to maintain, easy to expand, and flexible to deploy; outdoor waterproof housing, can work at a minimum of minus zero 20°C.

· HAC-RHU handheld is used for near-end infrared meter reading and upgrading, parameter setting of field meter terminals and repeaters.

· HAC-WL8 meter reading management platform can be deployed in the cloud, and the application platform has rich functions. Provide dynamic data link library to facilitate customer development.

Features

· Ultra-low power consumption: using capacity-type ER18505 battery + 0.47F super capacitor, the service life can reach 10 years;

· Easy access: no need to rebuild the network, it can be directly used for commercial use with the operator's existing network;

· Large capacity: store 10-year monthly frozen data and 12-month daily frozen data;

· Two-way communication: In addition to remote transmission and reading, it can also realize remote setting and query parameters, control valves, etc.;

· Near-end maintenance: It can communicate with mobile phone APP through infrared to realize near-end maintenance, including special functions such as OTA firmware upgrade;

· Super long distance: long communication distance and strong penetration.

System topology