Intercoms & Phones

If you use the Sensaphone or the Sensaphone Deluxe for the remote monitoring and control of the temperature and possible leaks in your home, this Weatherproof Temperature Sensor can add to your system's functionality. More info...

Part # 7020A

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$29.99

11 customer ratings 11 Customers rated this product 4.5 Stars

Add an additional intercom station to your Doorbell Fon Door Answering System. If you already own or are planning to buy the Doorbell Fon system, consider adding an additional intercom if you have a multiple entryways to your home or business. Surface mounting makes it quick and easy to instal. More info...

Part # 5070DSW

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Sale $51.29 $79.99

13 customer ratings 13 Customers rated this product 4.5 Stars

Add an additional intercom station to your Doorbell Fon Door Answering System. If you already own or are planning to buy the Doorbell Fon system, consider adding an additional intercom if you have a multiple entryways to your home or business. More info...

Part # 5070DS

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Sale $51.29 $54.99

14 customer ratings 14 Customers rated this product 5 Stars

When a visitor presses the doorbell on this weather-resistant intercom, it sends a distinctive ring to every telephone in your home. More info...

Part # 83647BZ

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Sale $132.53 $220.00

This wireless intercom operates via GSM communication to landline based phones and cellular phones, for remote door or gate entry access. It supports up to 263 subscribers. More info...

Part # 5085

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Sale $692.97 $724.99

1 customer rating 1 Customer rated this product 5 Stars

Add an additional intercom station to your Doorbell Fon Door Answering System. If you already own or are planning to buy the Doorbell Fon system, consider adding an additional intercom if you have a multiple entryways to your home or business. More info...

Part # 5070DSB

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Sale $116.21 $119.99

4 customer ratings 4 Customers rated this product 4 Stars

When a visitor presses the doorbell on this weather-resistant intercom, it sends a distinctive ring to every telephone in your home. More info...

Part # 83647SN

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Sale $132.53 $220.00

This large intercom alerts you when you have visitors and allows two-way communication via a durable, solid brass door plate. More info...

Part # 83599AB

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Sale $132.53 $220.00

The United Security Products Cellular Dialer is a completely self-contained, weatherproof, four-channel monitoring system and cellular automatic voice dialer. More info...

Part # 79607

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Sale $687.29 $1,480.00

When a visitor presses the doorbell on this weather-resistant intercom, it sends a distinctive ring to every telephone in your house. More info...

Part # 50716

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Sale $132.53 $163.26

1 customer rating 1 Customer rated this product 5 Stars

This is the ideal add-on box for an additional entryway to your home, connecting to your Doorbell Fon Door Answering System, which allows you to talk to visitors at the door over your telephone. More info...

Part # 50702A

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Sale $98.80 $120.00

The IU-0242 is a solid brass door plate with speaker for Channel Vision phone entry systems. When the button is pressed, the intercom station will generate a door chime, allowing open communication when the Answer/End button is pressed. More info...

Part # 83634CH

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Sale $89.97 $144.00