RTS BTR-240, 2.4 GHz Wireless Intercom Base StationCondition:* Used, Removed From Service. Unable To Test. As Pictured.Additional Notes:* License Free 2.4GHz, IEEE 802.11b WLAN Technology* Expand Coverage Using BTR-24 Access Points* Multi-Level Security And Audio Encryption* 2-Wire And 4-Wire Intercom Interface* ClearScan Channel Selection* Auto-Select Electret or Dynamic Microphone* Choice of Two (2) Independent or Simultaneous Audio Channels* Eight (8) Full-Duplex Beltpacks With Virtually Unlimited Number of Half-Duplex Beltpacks* Multiple Antenna Options And Accessories* Easy-To-Read LCD Indicates System StatusRTSBTR-240