RL-9908 Two-Way Window Intercom System for Counter

RL-9908 Two-Way Window Intercom System for Counter Streamline design: The main unit has aluminum alloy shell, and the extension has built-in Businessclaud.com system has simple connection for DIY operation Highg quality: This system has top-quality speaker and high-sensitive microphone. Especiall the metal tube microphone is deal for the counter and the dual-way inter-communication Good performance: The voice from this system is clear,and natural. There is a switch ony for the volume control Advance technique: For this system,we adopter the advanced microcomputer from U.S Definite instruction: The indicating lamp shows the track’s working status Simple operation I: Easy for dual-way intercommunication without pressing button Simple operation II: This system haw two knobs to adjust the inside and outside volume. When the indicating lamp for audio turns green,the intercommnication could begin Simple operation III: You could record the voice through record jack Best Choice: It suitable for the Bank, Securities Company , Hospital, Station where the security glazing is installed. Feature: Dual-way intercommunication Slim fit design of speaker Anti-interruption and noise Dual-way audio record Performance Data: Brand: RL Working voltage: DC9V/0.5A Input voltage: AC 110-240V Cale length: 160cm Main sound (sub sound): 2W, 100Hz-15KHz Inside microphone: -48db 20Hz-20KHz Outside microphone: -48db 20Hz-16KHz Main box size: 158x87x46(335)mm Deputy box: 91(D)x23(H)mm Package Includes: 1 x Dual-way counter interphone 1 x External speaker 1 x Charger (US/UK/EU/AU, send according to your country) 1 x English User Manual