42 multi-function 2.4G modules, switching modules, wireless modules, remote controls, RF modules-Transmitter test panels

The 42 multi-function 2.4G wireless module is a compact, high-performance RF solution designed for seamless remote control and data transmission. With a range of up to 100 meters in line-of-sight environments, it supports both serial data transparency and switch signal control. It enables low-power consumption operation, perfect for battery-driven devices. The module handles both command-response and no-response communication, with customizable action types. Integrated with a PCB onboard antenna, it's ideal for applications in LED control, motor and curtain automation, medical devices, and smart switches. Its compact size and wide voltage compatibility make it versatile across diverse smart control solutions. Features: 2.4G RF wireless module with 100m range Supports serial transmission & switch control Low power consumption (20μA in idle) Customizable remote control commands PCB onboard antenna with -3dBi gain Wide voltage range (1.8V–3.6V) Package Includes: 1 x 42 multi-function 2.4G modules, switching modules, wireless modules, remote controls, RF modules-Transmitter test panels

Specifications

Item Type:	Multi-Function 2.4GHz RF Wireless Module
Operating Frequency (MHz):	2400 to 2483.5
Max Transmit Power	+3 dBm
Receiving Sensitivity	-95 dBm
Communication Distance(m)	Up to 100 meters
Antenna Type:	PCB onboard antenna
Antenna Gain	-3 dBi
Max. Working Voltage (V)	1.8 to 3.6
Idle Current	20 µA
Limit working temperature	-40 to +85
Length (mm):	34
Width (mm):	34
Weight (g):	03
Shipping Weight	0.004 kg
Shipping Dimensions	5 × 3 × 2 cm