DCTS23-ZTY666Type collector (hereinafter referred to as collector) is a device used in conjunction with multi-user electricity meters4GGuide rail collector is used to collect data information from multiple users' electricity meters and report it to the main station. It can also receive control commands from the main station and transmit them to the electricity meters. Upward communication supportMQTTAgreement, through4GThe communication method is directly connected to the main station, and the downlink communication method uses Bluetooth wireless to achieve functions such as data collection and conversion of multi-user Bluetooth meters.