Telephone Entry Systems

Liftmaster 41B0735 Models EL25 and EL2000 Telephone Entry Systems Control Board

$730.88

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Liftmaster 41B0735 Models EL25 and EL2000 Telephone Entry Systems Control Board

$730.88

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Liftmaster 41B0736 Replacement Input Board for Telephone Entry Systems 2B736

$89.95

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Liftmaster 41B0737 Replacement Output Control Board 2B737 Telephone Entry System

$174.66

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Liftmaster 41B0773-1 LED Replacement Control Board for Telephone Entry System

$203.79

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Linear ACM-1, ACP00905 Plug-in Modem for AE-1000, AE1000Plus, AE-2000/Plus, AM-3

$118.53

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Linear ACP00937 AE-100 Commercial Telephone Entry System - One Door

$774.95

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Linear AE-100, ACP00937 Commercial Telephone Entry System One Gate/Door

$774.95

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Linear CCM-1A, ACP00904A Color CCD Camera for AE-100/500 AE1000Plus, AE2000Plus

$287.19

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Select Entry Systems SG2CL Cellular Select Gate Entry System

$1,195.00

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Select Entry Systems SG3DMCL Cellular Select Gate Entry System

$1,395.00

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Frequently Asked Questions : Telephone Entry Systems

Q1: What is a telephone entry system and how does it function?

A1: A telephone entry system is an electronic access control device installed at a secure gate or door. It allows visitors to contact residents or property managers via an integrated phone line or cellular network to request access to the property.

Q2: What is the difference between a cellular and a landline telephone entry system?

A2: Landline systems require a physical telephone wire connected from the property's main telecommunication network to the gate unit. Cellular systems utilize a built-in wireless modem and SIM card to route calls over mobile networks, eliminating the need for trenching communication cables.

Q3: Can a telephone entry system handle multiple resident listings?

A3: Yes, multi-tenant telephone entry systems feature electronic directories that can store hundreds or thousands of resident contact numbers. Visitors scroll through the digital directory to find the specific tenant and initiate a call directly from the keypad.

Q4: How do residents grant access to visitors using these systems?

A4: When a visitor initiates a call from the entry system, the resident answers the call on their personal phone. After verifying the visitor's identity, the resident presses a specific numeric key (such as "9") on their phone keypad to send an open command to the gate operator.

Q5: Are cameras integrated into standard telephone entry systems?

A5: While basic models focus solely on audio communication, many advanced telephone entry systems feature built-in high-definition cameras. These systems can transmit live video feeds directly to a property manager's software or a resident's smartphone application for visual verification.

Q6: Do telephone entry systems include built-in keypads for standard entry?

A6: Most commercial and residential telephone entry units integrate a numeric keypad directly into the faceplate. This allows authorized residents and recurring staff to bypass the directory and enter a secure PIN code for immediate access.

Q7: How are telephone entry systems powered?

A7: These systems require a dedicated low-voltage power supply, typically stepping down standard line voltage through a transformer. Because improper wiring can damage the internal circuit boards, electrical connections should be performed by a local qualified professional.

Q8: What weatherproofing features are necessary for outdoor entry systems?

A8: Outdoor units must be enclosed in weather-resistant housings with specialized NEMA or IP ratings to protect against rain, dust, and extreme temperatures. High-quality systems often utilize stainless steel or heavy-duty polycarbonate components to deter vandalism and withstand harsh environments.

Q9: Can access codes be restricted to certain days and times?

A9: Advanced systems allow administrators to program time-restricted access codes for service personnel like landscapers or delivery drivers. These specific PIN codes will only activate the gate operator during designated operational hours configured in the system's software.

Q10: What should be done if a telephone entry system stops connecting calls?

A10: Connection failures can stem from a disconnected landline, an expired cellular SIM card, or internal programming errors. For complex troubleshooting, relay testing, or hardware replacement, always consult the manufacturer's technical manual or hire a local service technician.

Telephone Entry Systems

Products [11]

Frequently Asked Questions : Telephone Entry Systems

Q1: What is a telephone entry system and how does it function?

Q2: What is the difference between a cellular and a landline telephone entry system?

Q3: Can a telephone entry system handle multiple resident listings?

Q4: How do residents grant access to visitors using these systems?

Q5: Are cameras integrated into standard telephone entry systems?

Q6: Do telephone entry systems include built-in keypads for standard entry?

Q7: How are telephone entry systems powered?

Q8: What weatherproofing features are necessary for outdoor entry systems?

Q9: Can access codes be restricted to certain days and times?

Q10: What should be done if a telephone entry system stops connecting calls?