GEM Automatic door operator, GEM Automatic door closer. GEM Electric Door Operator, GEM automatic door opener.

Automatic door operator Features

All in one
The AD-425S has interfaces for up to six optional devices such as electromagnetic locks, press to open buttons, microwave sensors, card readers and other accessories.

Applicable for all doors
AD-425S can be mounted to open outwards or inwards and fits either left or right swinging doors.

Remote controls
Can be used in conjunction with wireless remote controls.

Selectable dual voltage
The AD-425S operates on either 110V or 220V mains power such that it can be used almost anywhere in the world.

Maintain-Open time
The door can be adjusted to open for a maximum of 35 seconds. This is suitable for both disabled and wheelchair users.

Backup battery
In case of mains power failure, the AD-425S has a backup battery which can maintain normal opening and closing operations up to 250 times.

High accuracy
A built in Photocell and encoder are used to control the action of the operating arm. Desired opening angle and appropriate braking distances can be accurately managed.

Safety sensor
AD-425S incorporates a safety sensor. When an obstruction is detected the door will be returned to its previous open or closed position to prevent accidents.

Selectable operating speeds
Four selectable operating speeds settings and two levels of torque output can be chosen based on the width and weight of the door.

Quiet and Reliable
AD-425S is quiet and reliable when operating.

Push & Go opotion
AD-425S includes a switch to select between auto and manual mode. In manual mode, applying force to the door will activate the opening.

Wide Range
It is suitable for doors with width between 75 ~ 120 cm and weight between 50 ~ 100 kg .