Inside microphone:-48db+_2db 20Hz-20KHz Outside microphone:-48db+_2db 20Hz-20KHz Sub box:91X77X23mm Condition:100% new Service:wholesale retail drop shipping Leading time:3 business days
Bank Non-visual Window Doorbell Intercom Interphone System
We have 110V and 220V adapter for this intercom,please kindly inform us which adapter to send when you place the order.Without inform within 24 hours,we will send 220V.Thanks for your understanding.
Complete dual-way intercom system for easy operation.
Built-in American Microsoft language processing chip promises clear voice.
Indoor volume and outdoor volume can be adjusted separately.
Suitable for places with inside and outside intercom-munication such as bank, hospital, ticket office and stock company, etc.
Suitable for the Bank,Secerities Company,Hospital,Station where the Burglar-proof glazing is installed
The main unit has aluminum alloy shell,and the extension has built-in-speaker.This system has simple connection for DIY operation
This system has top-quality speaker and high-sensitive microphone.Especially the dual-way inter-communication.
The voice from this system is clear,and natural.There is a switch only for the volume control.
For this system,we adopted the advanced microcomputer from USA.Track-interlock technique ensures the stable performance without noise and side-tone
The indicating lamp shows the tracks working status
Simple operation I
Easy for dual-way intercommunication without pressing button
Simple operation II
This system has two knobs to adjust the inside and outside volume.When the indicating lamp for audio turns green,the intercommunication could begin.
Simple operation III
You could record the voice through record jack
It is suitable for the Bank,Securities Company,Hospital,Station where the security glazing is installed.Best choice for your company.
Slim fit design of speaker
Anti-interruption and noise
Dual-way audio record
Most working current:500mA
Main sound box,sub-sound box:2w-2w 100Hz-15KHz
Inside microphone:-48db+_2db 20Hz-20KHz
Outside microphone:-48db+-2db 2oHz-16KHz
Exterior size:Main box 158X87X46(335)mm
Sub box 91X77X23mm
1. Full payment must be made within 7 days after placing your order, or the order will be invalid or canceled by the system. 2. Make sure that you have completed all the detailed information like contact person,address,post code and telephone number when filling in your buyer`s information.
Note:DHL/UPS/Fedex Express usually takes about 3-5 working days to the destination. And it`s about 5-8 work days by EMS or TNT. Hongkong Post Air Mail and Hongkong Post Air Parcel takes 7 to 30 days to ship to worldwide. 1. We will send the goods within 3 business days after the full payment has been confirmed. If the payment is not available, your order will be closed automatically. 2.The buyer are responsible for any insurance ,problems and damage which caused by shipping service such accidents, delays or other issues. Besides the buyer should to be responsible for any tax and/or duty charged by their country. And the goods will be Marked as "gift" or "sample" for your easy customs clearance and less charge. (if you want to declare the goods as other item name, or specify an value for custom, please inform us when making the order)
Warranty and Guarantee
1. All the goods are inspected before shipment, so if you are not satisfied with the purchase, you can exchange the items in one week and you must contact us within 24 hours of the receipt of your purchase 2. The shipping and handling charge is not refundable and customer should be responsible for all the charges of returning and reshipping. 3. All return items must be in its original conditions, including box and accessories. Men made defects are not guaranteed, such as broken, scratched and so on. 4. For any items,please send by EMS or your local post when send back.
1.Buyer`s early confirmation will be highly appreciated after receiving the items. 2.Since your feedback is very important to our business`s development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It`ll just take you 1 minute,but this 1 minute has the extremely vital significance to us. 3.Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.Thank you for you