12V &24V Door Holders for Access Control Systems

• Usage: Normal Door, Fire Door, Glass Door
• Transport Package: Standard Carton
• Specification: 99x77x38mm
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: DH-0011
• Trademark: S4A
• Origin: China
• HS Code: 8302410000
• Production Capacity: 20000pieces Per Month

Product Description

12V &24V Door holders for access control systems 

Automatic and magnetic door holders keep doors open to allow people to pass through the entryway. These door holders mount to a floor or wall near the door and can be engaged and released without having to bend down
 

Dimensions	99x77x38mm
Holding Force	50kg
Voltage	12V (24V customized)
Current Draw	12V/160mA     24V/80mA
Suitable for	All Kind of  Single & Double Smokeproof Doors
Surface Temp	≤20ºC
Operating Temp	-10ºC~55ºC(14°F-131°F)
Suitable Humidity	0~90%(relative humidity)

1. How to Install Magnetic Door Holder?

There are several types of magnetic door holders. You can place most door holders near the bottom or top of a door. Some models can be mounted on the floor. Door stops can be used in office or retail buildings and warehouses where a door needs to be kept open so traffic can pass in and out.
Many are designed to hold self-closing doors and have powerful magnets.
What you need is: door holder kit, a drill, and a pencil to complete this simple task.

2. How to test the Magnetic door holder?

Swing the door back until the door piece and the wall piece connect. Let go of the door handle. 
The magnets should hold the door in place if they are lined up correctly.
The low power consumption,Highlights it more environment friendly and more durable. Professional anti-residual magnetism design ensures highest security.
It will release automatically the fire door when fire alarms.It also contains build-out release button for testing and build-in MOV which reverse current protection.