RS232 Wireless Serial Port Module for Efficient Data Transfer For/DOS/

[EFFICIENT WIRELESS COMMUNICATION] The integrated BT protocol allows seamless data transfer in /DOS/systems. The CSR chip supports BT 2.1 standard with automatic frequency hopping technology. Remote connection: stable communication distance up to 15 metres, even through walls. Transmit power meets BT Class2 standard for reliable connectivity. Easy to set up and reset: No additional drivers required. Equipped with a reset button to erase paired devices. For quick installation, simply power via the USB interface. Versatile compatibility: easily connects to laptops, desktops, BT enabled devices and more via the RS232 interface. Improve data transfer without interference or instability. [High performance design] Modulation method: 2.4G ISM direct sequence frequency hopping. Operating standard: BT SIG v2.1+EDR Take advantage of BER error rate performance for efficient and secure communication.