Reddit reviews TOGU TG3828YG-SN Brass UL Listed 220-degree Door Viewer with Heavy Duty Privacy Cover for 1-3/5" to 2-1/6" Doors, Satin Nickel Finish

4 Layers ULTRA HD LENS - 4 Layers highest standards quality optical glass lens with 220-degree visual angel offers a crystal clear view with an extraordinary wide angle coverage. You can easily view the entire surrounding area from the top of the head to the feet of someone standing outside. It offers the highest quality security for you and your family.TOP PRIVACY AND SECURITY - Anti-peep structure and anti-burglar denser thread pitch offers top security and privacy for your home. Professional 4 combining layers of HD glass lens features an anti-peep structure. The thickened solid, heavy duty viewer cover increases your privacy. ONLY allow a user to view from inside to outside, visitors outside cannot see through the viewer into your home at all. It offers the highest level of privacy for your protection and safety.QUICK & SIMPLE TO INSTALL - Suitable for 1-3/5" to 2-1/6" thick doors, simply drill a suitably positioned 1-1/10" diameter hole, insert the viewer into the hole then screw the two sides together and tighten by hand. After finishing the installation , you could see the entire outer surrounding so easily.BUILT TO LAST AND WIDED USED - Constructed from Durable Solid Brass, leads for a very long durability and lifespan. Perfect for home, office, hotel and front doors where you need to view who is outside your door before opening, providing you extra privacy and safety. A must complement for any intercom system, security door monitor, door accessories.100% SATISFACTION GUARANTEE - All TOGU door viewers are covered by a Limited Lifetime Warranty, ensuring that we stand behind our products with the highest standards of quality. We will give you a 100% refund or a brand new replacement if you are not completely satisfied with the purchase! Giving you security and privacy at a great value price now!