Intercom Door Technology Description:

1. Product quality meets the public security industry standards: "General Technical Conditions for Elevator and Apartment Intercom Electronic Access Control Security Doors GA/T73-94" and "General Technical Conditions for Security Doors GB17565-1998".

2. Key Indicators:

The surface of the intercom doors is all treated with anti-corrosion, featuring smooth and even paint film, durable and long-lasting.

● The lock installation area is reinforced with a steel plate of thickness not less than 3mm, providing anti-theft and anti-prying protection.

● Door frame structure: The thickness of the door frame steel plate is generally not less than 2mm, and the thickness of the door leaf steel plate is generally not less than 0.8mm.

● Fit Clearance: The gap between the door leaf and door frame should not exceed 4mm.

● Hinge: Purchase reinforced steel hinges to adequately support the door's weight, suitable for frequent opening and closing applications.