1.Bulit-in doorbell.

2.Compact with water-proof designed to accommodate different physical requirements.3.Durable Stainless steel buttons with indicator lights. 4.Incorporate with security system to set or disable. A set of indicator light (Yellow) is    provided for user to set.5.Two sets of RELAY for door open and alarm.

6.Proximity access control system, Access control card reader

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Access control card reader