主頁（http://www.by236.com）：威泰克斯/八重洲FT-270R對講機 5W 防水(2) - Nine DTMF Auto-dialer memories - Two Front Panel programmable keys - Keypad/Dial Lockout capability - RF Squelch - Battery Voltage Display - TX Deviation Level (5 kHz or 2.5 kHz) - Transmit Time-out Timer and Automatic Power-Off - Busy Channel Lock-out - ARTS (Auto-range Transponding System) that "beeps" the user when you move out of communications range (中國集群通信網 | 責任編輯：陳曉亮) |
