适用范围 Scope of application

本产品采用单片机处理系统进行数据的采集、处理和保存，通过近距离蓝牙手机连接或远程4G 及485 通信功能，实现手机预缴电费功能，较传统IC 卡预付费电表操作更便捷和智能。同时该产品具有精度高、可靠性、高过载、自身功耗低等特点，后台系统界面设计简洁美观，流程操作便捷，用户易上手使用，解决房东电费收缴困难，适用于公寓、物业、园区、校园等场景。

This product employs an advanced single-chip microcontroller processing system for data acquisition, processing, and storage. It enables mobile prepayment for electricity through Bluetooth connections or remote 4G and 485 communication functions, offering greater convenience and intelligence compared to traditional IC card prepayment meters. Additionally, it features high precision, high reliability, high overload capacity, and low power consumption. The backend system interface is designed with simplicity and aesthetics in mind, ensuring user-friendly operation and seamless adoption. It effectively addresses the challenges of electricity bill collection for landlords, making it ideal for apartments, property management, campuses, and other similar settings.

功能特点 Features

◇ 先付费后用电、欠费自动断电。

◇ 用户可自助充值，手机支付。

◇ 手机电脑双平台管理，支持设置购电阶梯电价、拉合闸，查看明细、报表，并有充值、异常提醒等。

◇ 蓝牙款：需距电表3 米范围内开启蓝牙和定位，通过手机蓝牙连接电表。

◇ 4G 款( 可选)：可远程实时抄表、拉合闸等，支持安装在任何有4G 信号的地方，内置4G 流量卡，含8 年免费流量。

◇ 485 款( 可选)：适合电表集中安装，需要采集器及布置485 线，可远程控制。

◇ Pay first before using electricity, and automatically cut off power if overdue.

◇ Users can self recharge and make mobile payments.

◇ Dual platform management for mobile and computer, supporting setting tiered electricity prices for purchasing electricity, opening and closing switches,  viewing details and reports, and providing recharge and abnormal reminders.

◇ Bluetooth version: Bluetooth and positioning should be enabled within a range of 3 meters from the electricity meter, and the electricity meter can be connected through Bluetooth on a mobile phone.

◇ 4G version (optional): It can remotely read meters in real-time, open and close switches, etc. It supports installation in any place with 4G signal, has a built-in 4G data card, and includes 8 years of free data.

◇ 485 model (optional): Suitable for centralized installation of electric meters, requiring a collector and 485 line layout, and can be remotely controlled.