The DL-J006 433M with Antennas ROHS, manufactured by DreamLNK, is a wireless transceiver module designed to allow reliable communication over a short distance in the 433MHz band. This module is ideal for applications such as wireless data transmission, remote sensing, and wireless alarm systems. It features a low power consumption, high sensitivity, and a high transmission range of up to 500 meters. It is RoHS compliant, meaning it has passed rigorous tests to ensure compliance with environmental and health regulations. It comes with two external antennas, one for transmission and one for reception, and it has an operating voltage of between 3V and 5V. This module is small in size, measuring just 19.8mm x 12.5mm x 2.7mm, and can be easily integrated into any design.