Smaller than a business card, the RN-240 easily attaches to RS-232 Serial Ports via a DB9 connector. Software configuration is not needed very often. Just plug it in and start connecting.
This bundle includes a pair of RN-240s.

• *** Pre-configured (Paired) Units ***
• Bluetooth v2.0 Compliant (v1.1 / 1.2 Compatible)
• Secure and Robust Link, FHSS, 128-bit Encryption, Error Correction and Guaranteed Packet Delivery
• High Speed UART-RS232 Interface
• UART Baud Rate from 1200 to 234K
• Low Power: 1ma discoverable, 40ma connected, 5ma SNIFF
• Built-in Stack/Applications, Auto-Discovery, Auto-Connect, and Instant Cable Modes.
• Class 1, up to 15dBm (100 meters)
• Internal Jumpers for DCE/DTE Swap