The HM-BT4502 is a compact Bluetooth Low Energy (BLE) 5.0 pass-through module based on the CMT4502 chip, designed for wireless data transmission in IoT applications with ultra-low power consumption.

Operating Voltage: 1.8V - 3.6V Working Temperature: -40°C to 125°C Modulation Mode: GFSK (Gaussian Frequency Shift Keying) Chip: CMT4502 Bluetooth Low Energy 5.0 Communication Protocol: Bluetooth 5.0 BLE Form Factor: SMD Module Interface: UART/Serial Data Rate: Up to 2Mbps Antenna: On-board PCB antenna Range: Up to 50 meters (line of sight) Power Consumption: Ultra-low power mode

