Specifications:
Brand: NAIERDI
Material: Zinc Alloy + High-definition optical glass
Color: Silver/Black
Suitable for door: 40-75mm
Fit Hole Size: 16mm diameter
Degree:220
Package includes: 1 piece or 4 pieces door viewer
Notice:
1.Real color may show different in different monitors or under different light, please focus on the color of the product actually received.thank you!
2.Please allow 1-3mm error due to manual measurement,please make sure you do not mind before you bid.
【HD Optical Glass Lens Offers 220-Degree Crystal Clear Panoramic View】
You can spot packages without opening the door and easily see anyone present outside from head to toe. There is no blind spot where a person might lurk, offering you and your family top-level safeguard and security.
【Heavy Duty Privacy Cover Provides Top Privacy and Security】
No light will beam through the hole to disturb you anymore with this nice touch. You can open and close the heavy duty back cover flexibly and smoothly. It allows you to identify visitors from a locked door, offering the highest level of privacy for your protection and safety.
【Hassle-free Installatio】
Suitable for 40-75mm thick doors, simply drill a small pilot hole as straight as possible, then continue to drill a 9/16″ diameter hole on both sides. Insert the viewer into the hole, then screw the two portions together and tighten with the slot on the back. Good Snug fit with wide flanges on both sides to cover drilling flaws.
