♦ 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

1.The warranty is two-three years.

2.We are the customs registered,and have the authorization to do the Export & Import business. And we have professional employees to complete all the works of Export & Import.

3.We have customer service center,you can ask for help from our customer service center,and we will action accordingly. Or you can download the data information from our center. And you can get the details on our website.