• Material: Zinc alloy, high-definition optical glass
• Suitable door diameter: About 16/26mm
• Suitable door thickness: 16mm is suitable for about 40-55mm, 26mm is suitable for about 46-76mm
• Weight: About 30g/piece for 16mm, about 58g/piece for 26mm
• Wide angle of view: About 200 degrees
• Scope of application: Home, hotel, apartment, etc.
• Features:
  • Fine thread design to prevent thieves from prying and damaging the cat's eye
  • Anti-peeping back cover, dust-proof, and anti-peeping
  • Large wide angle for clear imaging and larger viewing range

Installation Notes:

1. According to the measured size, select the appropriate specifications
2. Unscrew the cat's eye (Do not unscrew the outer cover, the outer cover is fixed with the lens)
3. Insert the front end of the cat's eye outside the door and tighten it
4. Insert the rear end of the cat's eye into the door and tighten it