3.5" LCD CMOS Color Wireless IR Video Intercom Doorbell System ZZ-9901GD

Specifications: 

• Clarity: Color 1/3" CMOS 300, 000 pixels
• Display: Color 3.5" LCD screen
• Power: DC 18V
• Power Consumption: Standby: Less than 0.3W, max. 15W
• Resolution: 640 x 380 (color)
• Night-vision Source: infrared
• Environmental Temperature: -20℃~60℃
• Size: 145 x 85 x 20mm/5.7 x 3.3 x 0.8in(L x W x H)

Features:

• Video Door Phone System features remote control distance approximately 100-150M (barrier-free)
• 2.4 G launch frequency, less than 17DBM transmission power
• The automatic monitoring system for 24 hours, care of your home
• Doorbell intercom system comes with wireless communication
• Independent control system can unlock the video door phone intercom doorbell
• Video door phone intercom has automatic monitoring function
• Video door phone intercom adopts micro processing technology, digital automatic control, stable good performance
• Power automatically closed system, working at the end of the system into the clock calendar interface
• Video door phone intercom indoor unite can connect many outdoor unit. On the contrary, a outdoor unit can connect many indoor unit
• The shell adopts fire ABS, elegant appearance design
• Video door phone intercom system is suitable for villas, home, office, offices, institutions such places as the use of units

Details:

• Video door phone intercom adopts micro processing technology, digital automatic control, stable good performance

• Video door phone intercom indoor unite can connect many outdoor unit, on the contrary, a outdoor unit can connect many indoor unit

• Video door phone intercom system is suitable for villas, home, office, offices, institutions such places as the use of units

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

A: 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

How Does a Wireless Intercom System Work?



A wireless intercom system is an electronic piece of equipment that allows people to communicate via radio waves. Wireless intercom systems are manufactured in numerous styles and designs. Some intercom systems are advertised as a wireless system. However, their communication capability is accomplished through AC electrical building wiring

• Function: There are a variety of wired intercom systems that require wiring throughout the walls that extend from one room to another for them to work. However, wireless intercom systems are easy to install because they have no wires that connect the intercom units. Therefore, a wireless intercom system can be installed and working within minutes of taking the unit out of the box. Some wireless intercom systems consist of one or more channels. When there is more than one channel, conversations can take place by linking several intercoms. With wireless intercom systems, conversations can also be heard by people within a certain range who have comparable devices such as baby monitors, scanners, cordless phones or similar wireless intercom systems. Conversations can be heard due to the use of unrestricted public wireless frequencies. However, privacy can be attained for wireless intercom systems when the auditory stream is encrypted. There are also manufacturers who make wireless intercom systems already equipped with encryption to be used by the sports industry, military and various corporate customers
• Benefits: Wireless intercom systems are very convenient and make it very easy to communicate with family members from one room to another while eliminating all the shouting. They generally have a communication range of about 1000 feet. They are an easy and convenient method to communicate with or monitor a loved one in an entirely different room in your home. They are excellent for people who are confined to a bed or wheelchair and need to communicate with the person caring for them. Wireless intercom systems are also used in offices. In an office setting, you can communicate with a co-worker in a different office without ever having to move from your chair. Wireless intercom systems can be two-way intercom systems or one-way audio intercom monitoring systems and because they are wireless the monitor for a wireless intercom systems can be conveniently transferred to any room in the home or office. Wireless intercom systems can be placed on a desk or mounted on a wall. Some wireless systems are made for indoor communication use and some wireless intercom systems are used for extended range outdoor communication

NOTE:

• Install in a solid, good ventilation without direct sunlight and there doesn't have strong magnetic and dust place
• Before cleaning, please turn off the power switch, then use a soft cloth to clean them
• Do not use chemicals to clean surface
• Do not press multiple keys simultaneously

Package Included:

• 1 x Indoor Unit
• 1 x Outdoor Unit