Technical Details - Brand New 3-channel 2 Units Power-ine Intercom System packed in White Box. The system transmits and receives on FM frequencies by using the power lines of the builiding.
- Expandable. You can buy additional sets & add on to the system.
- Digital Control function Panel. No intermittence contact problem
- Security- All conversation travel from outlets to outlets within the same power meter of the building. No bugging and no eavesdropping.
- Multi-channel with slide switch for designated station setting for user to pick a good channel for monitoring
- 12 months factory warranty
- *** Please read Important Buying Guide before placing order
- ** Amazon.com customer can click "sold by Intercom central" at the upper portion of the page, right next to the picture, to check out our feedbacks **
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- Important Buying Guide:
- * If ANY of the oulets in your house is 2 pronged, You should buy this model.
- * If ANY of the 3 pronged outlets in your house is not grounded, You should buy this model.
- * If your existing intercom is 2 pronged, this is your exact REPLACEMENT. You can simply plug them into the same exact outlets.
- * Since voice travel via the power line, all AC outlets where the intercoms are plug in must be within the same phase of the AC supply.
- * If you have a detached garage, multiple level house, or living in a house with electric range, electric cook top, electric dryers, electric wall oven, your house would most probably be wired in 2 x 110 AC supplies (dual Phase).
- * The difference between a 2 pronged & a 3 pronged intercom is Phase Bridging. In a word, you don't have to search for an outlet that is in the same phase with the 3 pronged. The time needed to locate the right outlet ranges from 10 to 30 minutes depends on the number of units and the size of the building. Please download the "Locating an Outlet within the same phase of the AC" from our website as prior to setting up your newly purchased system.
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- Knowledge Base:
- * Power-line Intercom systems transmit & receive via the power-line of the house; therefore it has further distance further distance than a RF intercom, free from building material obstruction like concrete, and it has no EMF danger.
- * There are no fix rules on how to utilize the channels. It can be used as all paging, monitoring or unit to unit per designated channel communicating. Combinations can be 2 sets of 3 channel twin set & make it six units, or one twin units 4 channel sets. Some users would believe the number of channels = to the number of units. This is not exactly true.
- * Statics & noises interferences) were feed into power-line by bad appliances with characteristics of hums, buzz, sizzle or roar punctuated by pops & crackles. About 8 to 10% of the households are affected by Interference. Power-line intercoms rely on power-lines for communication. Interference affects 1 maybe 2 channels on the whole spectrum of the bandwidth. To meet the challenges, multi-channel intercom was created as a solution for users to pick a clean channel for the monitoring purpose.
- * Power-line Intercom System uses the AC power line as the medium. It is subject to any interference already existed in the power-line, Just like your AC AM Radio. There is NO defectiveness with the system.
- * Dual Phase AC wiring is defined as One 220 volts service drop from the utility company coming in to the building. The 220 volts is divided into two phases of 110 volts each with half the building wired on one phase and half on the other.
- * Power meter: In general utilities supply & billing, one household should have only one power-meter per utility bill. Multiple power meters situation is common in the following cases. In some commercial units,
Technical Details - Don't Let Your Pets Prevent You From Securing Your Home
- Immunity for pets up to 40 pounds
- One- or three-pulse count
- 30 x 30 ft. coverage
- Advanced RF protection up to 1GHz
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