Điện đàm hai chiều 1buycart làm việc liên lạc không tiếng ồn 110-240V tại Lotte Market

Giới thiệu Điện đàm hai chiều 1buycart làm việc liên lạc không tiếng ồn 110-240V tại Lotte Market

large-scale Discount Voucher Code！！Enter a discount code to buy more offers！

All ready stock !! =
High quality product
Good packaging
We will arrange 24 hours shipping asap！Fast delivery (from China) 5 to 12 business days after shipment(except some special holidays).


Features:
Anti-interference and noise-free function.
Two-way voice intercom communications technology, automatic identification of processing speech signals during a call does not require any action.
Dedicated anti-side tone processing chip, with auto-mute function.
Application of completely automated call control, outside the machine's microphone and speakers to use the integration of design and front-line system of the host to connect, easy installation.
Inside and outside the two-way voice signal output(recording by the bank teller), a stereo jack output mode can prevent voice recording function controlled by the power switch and the function buttons.
Application: bank, securities, hospital, bus station Where guard glass again theft is installed.

Specifications:
Condition:100% Brand New
Color: As shown in the picture
Plug: 110-240V US, 110-240V EU(Optional)
Working voltage: DC12V
Maximum operating current: 1A
Main sound (sub sound): 3W
Inside microphone: --38db±3db 
Outside microphone: -38db±3db 

Package List:
1*Dual-way Counter Interphone
1*External Speaker
1*12V Power Supply
2*Adhesive
1*Instruction Manual