ZDL-9906 DualWay Window Glass Counter Intercom Interphone Speaker Intercommunication Microphone

ZDL-9906 DualWay Window Glass Counter Intercom Interphone Speaker Intercommunication Microphone Product details  Description: 1. Streamline design, main unit is made of luxurious aluminum alloy and internal microphone for the extension. One-cable connection and simple installation 2. High quality speaker for main unit and extension, high sensitive microphone, longer metal tube microphone for dual-way intercommunication 3. Adjustable volume with separate switch. 4. Auto dual-way intercommunication without pressing any button 5. Double-track adjustment with indicating light 6. Spare record jack for the bank Specification: 1.technical data: Working voltage: DC9V 2. Max working current: 600mA 3. Main and assistant sound boxes: 2W-2W 100Hz-15KHz 4. Outside microphone: -48db 5. Inside microphone: -48db 6. Dual-way audio record About this item Voice intercom - adopting full-duplex voice intercom communication technology, automatic recognition and processing of voice signals, no operation required during the call.designed with a cable protecting in the main unit, can prevent the connecting plugs from damage.can output two internal and external sound signals (with bank teller recording). Easy to install - special sidetone processing chip with automatic squelch function, can effectively improve whistle. The extension can be hung on a wall or attached to the glass by a strong dispensed tape. Atomatic call control - applying automatic call control technology, integrated design between the external microphone and speaker, realize one-line connection with the host.with the stereo jack output mode, the recording function is not controlled by the power switch and each function button. High speech resolution comprehensive application of electroacoustic technology experience, selection of electro-acoustic device design with excellent performance, up to 3W output power, clear and loud sound, and high speech resolution. Application - banks/securities/hospitals/stations/ the place where install the anti-theft glass. The host is designed with independent internal and external mute switches, can easily control them to meet our needs. Package Included: 1 x Dual-way counter interphone 1 x External speaker 1 x Charger 1 x English User Manual ZDL-9906 DualWay Window Glass Counter Intercom Interphone Speaker Intercommunication Microphone For Bank Store School Office Station Hospital