The HM-BT4502 is a wireless data pass-through module based on CMT4502 Bluetooth Low Energy 5.0 chip. It enables quick wireless connectivity when connected with an MCU, making it ideal for IoT applications requiring low-power communication.

Operating Voltage: 1.8V - 3.6V Working Temperature: -40°C to 125°C Modulation Mode: GFSK (Gaussian Frequency Shift Keying) Chipset: CMT4502 Bluetooth Low Energy 5.0 Protocol: Bluetooth Low Energy (BLE) 5.0 Interface: UART/Serial Antenna: On-board PCB antenna Dimensions: Compact module size Power Consumption: Ultra-low power mode

