ZM24 Series High-Performance Master-Slave Integrated Bluetooth 6.0 Module

The ZM24 series is a high-performance BLE 6.0 module with master-slave integration developed by Zhiyuan Electronics. Adopting the latest channel sounding technology, it supports centimeter-level high-precision Bluetooth positioning, master-slave integrated operation, Bluetooth transparent data transmission, and OTA upgrade. Featuring industrial-grade reliability, the module ensures stable operation even in harsh environments. It is widely used in automotive digital key, underground coal mine positioning, equipment asset tracking, and smart terminal contactless interaction applications.

Selection Table

Product modelZM24P
Frequency range2402~2480MHz
Work mode
Master-slave integration
Bluetooth ProtocolBLE6.0
CS rangingSupport
Transmit Power-20~+10dBm
Receiver Sensitivity-97dBm@1Mbps
-94dBm@2Mbps
Transmit Current3.1mA@ 0dBm
Low-Power Advertising Current52uA @ 500ms interval
Communication interfaceUART
Antenna typePCB antenna
Operating Voltage3.0~3.6V
Operating Temperature-40~+85℃
Module size17.0×12.0×2.3mm
Packaging Typetape reel
Minimum Packaging Quantity1800

High-precision Bluetooth positioning, intelligent unlocking, contactless interaction

The ZM24 module supports the latest channel sounding technology, enabling centimeter-level high-precision Bluetooth ranging. It can achieve precise positioning via multiple anchor points and supports customers in implementing services such as intelligent unlocking and contactless interaction.

Master-slave integration, flexible configuration for multi-master & multi-slave

The ZM24 Bluetooth module supports master-slave integrated operation. It can act as a master to connect multiple slaves, and simultaneously as a slave to connect multiple masters. Supporting up to 10 Bluetooth connections, the number of masters and slaves is fully configurable.

Long-Range Bluetooth Communication

The ZM24 module supports a maximum transmit power of 10 dBm. In 1M PHY mode, the receiver sensitivity can reach -97 dBm. Paired with the high-performance PCB antenna developed by Zhiyuan, it easily enables long-range Bluetooth communication.

Ultra-Low Power, Long Battery Life

The ZM24 Bluetooth module supports three operating modes: full-speed, Low-Power 1 and Low-Power 2, delivering excellent low-power performance. Current consumption is 2.6 mA in normal mode, 54 μA in low-power advertising mode, and 259 nA in deep sleep mode.

Secure High-Speed Data Transmission

The ZM24 series high-performance Bluetooth 6.0 module integrates five core functions including remote OTA, remote AT configuration, and BLE auto reconnection. Its superior performance enables secure, high-speed data transmission for a wide range of applications.

Industrial-grade quality

Typical Application Scenarios

Industry Application