La description

Usage

1.Application  bank,hospital,station and other workplaces with sound-proofing.
2.Alum alloy  panel to avoid resonance.
3.Unique switch, circuit with noise elimination.
4.Providing signal of sound record continuously.
5.Highly sensitive pickup range.


 

Features:

♦ Its applied in general environment, such as banks, postal services,insurance companies, bus or train stations, Customs, hospitals and other public places.
♦Bank window intercom SR*3A master station is with metal-color appearance and the substation is with metal shell.
♦ Automatic Hands-free two-way intercom, the microphone has placed in the substation.
♦ Microcomputer controlled circuit with squelch function can thoroughly solve problems of echo and squeal.
♦ High-powered mic adopted, voice is lifelike, loud and clear.
♦ Volume of both equipments can be adjusted and separate switch control.
♦ Easy installation, only one wire connection.
♦ It can monitor the conversation of each window, providing clear and vivid voice.
♦ With recorder jack, it can output dual routes of signal (coordinate with the ATM, and other surveillance devices).

Basic configuration
Master station: 1pcs Substation: 1pc
PT (power transformer): 1pcs Nylon wire: 4pcs
Installation fastener: 4pcs User manual: 1pc

 

Technical parameters:
* Material: space aluminum shell
* Specification: **0**4**3 MM (L*W*H)
* Surface-Treatment Material: brushed and anodic oxidation treatment
* Color: Silver, Panther Black, Champagne gold.
* Sensitivity mic: **7db±1db *0HZ—*8KHZ
* Working voltage: AC **0V—**0V DC **2V
* Working current: static state *5 mA peak: **0mA output power: 2W