Guard Security 192 Keystone Door Viewer
See who is at the door before opening. Wide angel high precision lens. 160 degree field of vision Easy to install Fits doors from 1 1/8″ to 2 1/8″ thick Excellent quality
See who is at the door before opening. Wide angel high precision lens. 160 degree field of vision Easy to install Fits doors from 1 1/8″ to 2 1/8″ thick Excellent quality