Your Reliable Door Viewer Supplier - ALLWIN
The door viewer is a security device for commercial and residential. in addition to the locking system, the door viewers allow you to view the scene in front of your door. A Door Viewer can prevent strangers from invading and bothering.
The door viewer consists of a plastic or glass lens and metal housing. Door viewers can be installed on the doors, for door thickness between 30 to 80mm. The wide-angle of the plastic or glass lens can be 160° to 200°, which offers you can view the scene in front of your door.
If you seek a professional door view supplier, please feel free to contact us.