The TX433-JK-11 is an electronic part manufactured by Ebyte, that is RoHS compliant. It features two 110 * φ10mm antennas for transmitting and receiving signals from other electronic components. It is a high-performance transcription module with a long-distance transmission of 433MHz, and a 15.6-20.3dBm transmission power. The module comes with a wide operating temperature range of -40°C~+85°C, making it suitable for both indoor and outdoor applications. The module also comes with a built-in bit checksum function, that ensures precise data transmission and error correction. The TX433-JK-11 model is designed to be suitable for various industrial applications, such as smart home appliances, door accesses, car alarms, and more.