LiftMaster 2B735 EL25 Main Board

Get dependable access control and reduce downtime with the LiftMaster 2B735 EL25 Main Board. As the Electronic Entry System Main Board (Manufacturer Part Number 2B735) designed for the LiftMaster EL25 telephone entry family, this OEM main board restores critical telephone-based access functions and keeps entrances secure at residential and commercial properties. Compatible with LiftMaster EL25 Residential and Commercial Telephone Entry System units, the 2B735 maintains communications, relay control and monitoring integrity so your site’s security and surveillance systems continue to operate without interruption.

Made in the US, the 2B735 delivers proven reliability that low-voltage contractors, integrators and property managers rely on. Replacing the main board preserves interoperability with existing control panels, simplifies field service, and helps reduce lifecycle maintenance costs. Ideal for facilities that require continuous monitoring, controlled visitor access and robust access control performance. Order the LiftMaster 2B735 today to restore EL25 telephone entry functionality and strengthen your site’s security — contact our sales team for volume pricing or installation support.

• Rapid OEM replacement that restores EL25 telephone entry performance to minimize downtime and service visits.
• Preserves system integrity and interoperability with existing LiftMaster EL25 Residential and Commercial Telephone Entry Systems.
• Built to US manufacturing standards for reliable security monitoring and consistent access control operation.
• Simplifies maintenance for integrators and facility managers, reducing repair complexity and lifecycle costs.
• Supports clear communications and relay control to improve surveillance integration and reduce false alarms.