NB-IoT is the abbreviation of narrowband Internet of Things and is an emerging technology in the field of Internet of Things. It supports cellular data connection of low power devices in WAN, also known as Low Power Wide Area Network (LPWAN).

Comparison of ultrasonic water meter, electromagnetic water meter and mechanical water meter1. Water quality requirementsUltrasonic water meter: It is not interfered by impurities such as gravel and weeds in the medium, chemical substances, and magnetic substances.Electromagnetic water meter: not af

How to do the daily maintenance of the water meterWater meters are indispensable in home life. Pay attention to daily maintenance so as not to affect home life. So how to do the daily maintenance of the water meter?1. In winter, the outdoor water pipes are easily affected by the cold air, which may

What is a smart water meter? Smart water meters are a new type of water meters. In this issue, we will introduce you to smart water meters from three aspects: the types, uses and characteristics of smart water meters.1. Types of smart water metersWith the continuous maturity of smart water meter tec

Advantages and disadvantages of remote water meter.Advantages of intelligent remote water meter: it can monitor the operation status of the system water meter in real time, and realize remote meter reading, remote control, remote payment, prepayment, tiered water price and early warning system when

I. OverviewThe wireless intelligent meter reading and water management system consists of a data concentrator, a wireless smart water meter, a wireless meter reading network, and a management system software. The management center and the concentrator communicate remotely through GPRS, Ethernet or p

smart water meter with ip68 Communication failure between the master station and the concentrator or wireless remote transmission device. The equipment on site is underpowered or the signal at the installation location is poor, resulting in unstable remote communication.

Stainless steel Multi-jet dry-dial water meterAt present, although a lot of residential property has replaced the IC card smart water meter, because the IC card smart water meter can really make the property water management work more relaxed, more intelligent management. But there are a lot of comm

The main features of ultrasonic water meters are low starting flow rate, wide range ratio, high measurement and display accuracy, and stable operation. There are no moving parts inside, no blocking parts, not affected by impurities in the water, and has a long service life. The output communication

What is a smart water meterThe smart water meter is the core of the smart water system and the cornerstone of the realization of smart water. The smart water meter is a new type of functional water meter that transmits and settles the data of water consumption through electrical technology and syste