Specifications:

• Dimensions: 3.54 x 2.56 x 0.98in(L x W x T)
• Output Sensitivity: ＜60mV(Frequency 1000Hz)
• Frequency Response: ±3dB(300-3400Hz)
• Noise Voitage: ＜10mV
• Ring Sound Level: ＞70dB(AT 0.5m)
• Quiescent Current: ＜5uA
• Intercom Working Current: ＜100mA

Features:

• Work independently, don't require controller such as PBX or working telephone lines
• This wired intercom telephone sets up intercoms and widely used in offices or at homes
• Easily set up intercoms in office or at home
• 4 x AA batteries (sold separately) power each handset
• This corded wired intercom telephone requires a 0.65mm dual wire cable between handsets
• 200 meter maximum cable length between handsets
• This is a unique desk home corded wired intercom telephone
• Require a 0.65mm dual wire cable between handsets (not included)
• It will provide endless convenience for your daily life

Details:

• This wired intercom telephone sets up intercoms and widely used in offices or at homes

• This wall mount wired intercom works independently, don't require controller such as PBX or working telephone lines

• This corded wired intercom telephone requires a 0.65mm dual wire cable between handsets

Directions for Use:

• Insert 4 cells of R6P Size AA 1.5V into the cabinet of either one of the talkback pair
• When you want to have a talk with the other, press down the push button and bell of his or her set will ring no matter whether you take up your handset or not
• While talking, please speak into the microphone
• When the talk is over, put back the handset. See to it that the pilot light is off, or else the talkback set is still in working condition and continue to consume electricpower
• Our talkbacks are convenient to connect by means of twin conductor in commen use, while connecting, please pay attention to the color od the two different conductors
• The effective talkback distance is 3 kilometers with wire resistance less than 60 ohms

How to Choose a Home Intercom System?

Home intercom systems are excellent to provide security to your home. They are also great to use for speaking to people in different parts of the house if you have a large home or multiple floors. However, choosing an intercom system for a home can be quite a process-there are literally hundreds available on the market

Create a Checklist of Features you want:

• Determine how much money you want to spend on an intercom system for your home. Setting a budget from the start will help you avoid overspending at the store.
• Choose the wiring system you want. Home intercom systems can be wired or wireless.
• Choose either a video system or a voice-only system. Video intercom systems for your home are great at the front door or if you employ servants. Voice-only systems are less expensive and good for the average needs.
• Decide how many lines you need. Do you want an intercom in every room or do you simply want a connection between two rooms

Shop for the Perfect System:

• Check online for special deals. On the Internet, you can shop 24 hours a day and you can find cheaper prices
• Meet with sales representatives. They can explain to you the different intercom systems that will work in your home
• Ask about installation and warranty. When you choose an intercom system, you want to make sure that it will work in your home and that you'll have the support you need it something doesn't work properly

How to Use a Home Intercom System as Part of a Home Safety System?

You may choose to install an intercom system in your home for the convenience, but you'll probably use it for safety as well. Here's how to incorporate it within a home security system

• Identify the rooms in your home that may pose a safety hazard. Consider bedrooms of the elderly frail, the ill and young children
• Browse the intercom systems available on the market. New home construction offers the opportunity to install a hardwired, less expensive intercom system. The intercom systems are available for completed homes
• Purchase and install the master station and substations
• Teach everyone in the house how to use the intercom system. Consider a code word for emergencies
• If your system is attached to a security door or gate outside your home, create a family password so that strangers aren't let in

Package Included:

• 2 x Wired Intercom Corded Telephone with Wall Mount