New Arrival Home Intercom System Wired Audio Four-Way Interphone System 4 Wired Cable Easy to Install Clear Voice

Four-way wired interphone

Product feature:

1. Realize intercommunication between max 10 rooms. 2. The system uses a single power supply, just use one transformer. 3. Built-in side-sounding circuit, the call voice is clear, no noise. 4. Lightweight appearance. 5. The distance is up to 300 meters. 6. Built-in microcomputer control circuit and code decoding digital circuit connection is simple, just use 4 wires to string together max 10 machines to achieve the call. 7. There is a prompt for busy or hanging up. 8. The call is confidential, and the call between the room and the room is not heard by a third party.

Applications：

It is suitable for factories, warehouses, small dormitory and other places that need to talk to each other. It is convenient for talking and free of telephone charges, providing you with a convenient and fast calling environment.

Performance parameters:

1. Working voltage: DC12V 2. Power consumption: static <1.2W 3. Call status <1.5W 4. Audio distortion power: no more than 20mW 5. Frequency response: 1K-5KHz

Packing List:

4 pcs phones 1 pc adaptor 1 bag scres 1 book manual

Payment and Shipping Item:

Payment terms: 1. Full payment must be paid within 7 days after placing your order. 2. We will make delivery of the goods within 10 working days after receiving your payment. 3.The buyer are 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. Refund (Exchange only) 1.Pictures may be a little different due to the different softwares .If you are not satisfied with your purchase, you can exchange the items received. you must contact us within 5 days of the receipt of your order. And you should pay all additional shipping fees incurred and the items returned should be kept in their original status. 2.If you wish to exchange defective or incorrect shipped goods,please contact us whinin 5 days after receiving the goods. Shipping and handing 1. Shipping UPS/DHL: if buyer's address is regarded as remote areas by UPS/DHL , we will not send the goods if the buyer don't pay the remote area ship fee(Usually 40USD).Tariffs for the purpose of the country, the buyer must pay taxes． 2. Shipping EMS: Please check if buyer's country have EMS or not before the buyer choose EMS. We have right to change into DHL or refuse to send if there is no EMS in buyer's country. We don't be responsible if any delay caused. 3.Shipping china post:if buyer want to use china post ,please contact me directly . We will ship to you via china post . China post shipping costs low , but a higher loss rat . and the delivery time is about 7-15 days , longer than other express . Feedback 1. 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. 2.Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.Thank you very much !