Mini 3.3V DC Wireless Bluetooth RF Transceiver Module 4pin RS232 TTL For Arduino

Specifications Works with any USB Bluetooth adapters. Default Baud Rate: 9600,8,1,n. Built in antenna.   Item Includes:   1 * 4 Pin Bluetooth Transceiver Modul1 * Cable   Specifications:  Quick OverviewSmall size 4 pin Bluetooth RF transceiver module, easy to use and completely encapsulated. Features:Allows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer.Works with any USB Bluetooth adapters.Default Baud Rate: 9600,8,1,n.Built in antenna.Coverage up to 30ft. Specifications:Bluetooth version: V2.0+EDROperating voltage: 3.3VDefault Baud Rate: 9600,8,1,n.Signal coverage: 30ftCable length: 21.5cmItem size: 4.3 * 1.6 * 0.7cmItem weight: 3gPackage size: 9 * 3 * 1cmPackage weight: 8g   We've been involved in electronic supply chain for more then 8 years, especially well reputed in our professionl advisory service and out-going quality control. In order to provide a competitive offer and quote more accurately, please include the desired order q'ty and shipping method while sending RFQ. Thank you