The 3228 Station Port FXS Doorphone provides a simple-to-install telephone-integrated Entry security intercom solution for business and residential applications. Visitors cause a telephone to ring which enables conversation when answered and the capability to allow remote entry using door release features.  
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The 3226 Trunk Port FXO Doorphone provides a simple-to-install telephone-integrated Entry security intercom solution for business and residential applications. Visitors cause a telephone to ring which enables conversation when answered and the capability to allow remote entry using door release features.  
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The 8036 is a SIP-based multi-media communication appliance designed for applications where a standard IP Phone is not suitable, such as in outdoor or public access locations. The device is ethernet powered, configurable through a secure web interface, and modular with options for video camera, keypad, graphic LCD, remote door control module, and proximity detection.  
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SIP-compatible doorphone provides hands free intercom capability, entrance security with door unlock control, and superior audio performance. Features include: DSP audio enhancement that provides bi-direction echo control and reliable voice communication even in noisy environments; and single pair wiring to digital door station to make new or retrofit installation easy.  
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The Algo 3400 Security Intercom System is an advanced digital communication solution for security, safety, and access control applications. Up to 2,048 intercom stations may be located indoors or outdoors for employee or public use to request assistance, door access, or communicate with security personnel or care-givers.  
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The 3203 Digital Vandal-Resistant Door Station is a rugged and vandal-resistant door station for use with Algo's 3226 and 3228 Doorphone systems. The unit is a two-way half-duplex digital intercom with intelligent voice switching. Featuring a solid milled aluminum anodized faceplate, its robust housing is ideal for harsh environments.  
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The 3201 Digital Door Station is a two-way half-duplex digital intercom with intelligent voice switching. Featuring an attractive brushed stainless steel finish, its robust housing is ideal for harsh environments.  
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The Algo 3106 Door Control Module provides door release control for Algo's 3006 Trunk Port and 3008 Station Port Doorphone systems. When connected to one of these systems, the module provides normally open and normally closed contacts activated (through DTMF) by a touch-tone telephone.  
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The Algo 3104 Tamper-Proof Door Station is a rugged and vandal-resistant door station for use with Algo's 3006, 3008, and 3026 Doorphone systems. The 3104 is identical to Algo's standard 3004 Door Station except the faceplate is constructed of solid milled aluminum and the push button is aluminum. Tamper-proof mounting screws are provided.  
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An outdoor electrical box to fit the Algo 3004 Door Station for surface mount applications.  
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The 3026 Doorphone provides intercom capability for a telephone system through a spare trunk port. Calls are made by pressing the call button at the door station which causes the control unit to initiate ringing to the trunk port.  
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The Algo 3008 Station Port Doorphone connects to an analog station port and simulates a single line telephone set, allowing intercom communication through the telephone.  
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The Algo 3006 Trunk Port Doorphone connects to a dedicated telephone system analog trunk port or single line telephone for intercom communication through the telephone.  
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The 3004 Door Station is an attractive flush mount and weatherproof unit that is included as a component with Algo's analog Doorphone products including the 3006/3026 Trunk Port Doorphones and 3008 Station Port Doorphone. It is also available as a separate component for adding an additional Door Station (maximum two per control unit) or replacing a damaged unit.   
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