Description: 【Efficient Wireless Communication】: The RF433T is a high performance wireless RF transmitter utilizing the SYN115 IC, operating at 433.92MHz with ASK modulation. It ensures reliable communication for various remote control applications 【Compact and Versatile Design】: With dimensions of 1.89inchx0.94inchx0.31inch, this transmitter features a sleek design that can be easily into different systems, making it ideal for both home and industrial automation projects 【Strong Signal Transmission】: Equipped with a built-in PCB antenna, the RF433T offers stable signal transmission up to 10 meters with an output power of 10dBm, ensuring effective performance in diverse environments 【Wide Range of Applications】: Perfectly suited for building automation, security alarms, wireless automatic meter reading, and more, this transmitter supports seamless integration into various IoT and remote control systems 【Complete Package for Easy Setup】: The package includes a RF433T and a HY2.0-4P Grove Cable (20cm), providing everything needed to quickly set up your wireless communication system with ease Specification: Material: PC 4.8cmx2.4cmx0.8cm/1.89inchx0.94inchx0.31inch Size Chart: Voltage 5V Package Includes: 1 x Unit RF433T 1 x HY2.0-4P Grove Cable (20cm) Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.