Feature:Brand new and high quality. Suitable for door thickness: 25mm-42mm, suitable for wood, fiberglass or metal doors. Easy to install, replace your door viewer in 5 minutes with no tools required. The lens will secure your home against burglary, intrusions and home invasion. 180 degree viewing angle provides the security of identifying visitors from behind a locked door, You can easily view the entire surrounding area from the top of the head to the feet of someone standing outside. A solid, heavy duty viewer cover increases your privacy. With the cover in place, visitors outside cannot see through the viewer into your home, offering the highest level of privacy for your protection and safety!   Specification: Color:SN, Material: ZINC , Suitable for opening: diameter 14mm Suitable for door thickness: 25mm-42mm Degree: 180   Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.   Package Included: 1 x Door Viewer   Q1. Can I have the sample? Yes, we provide the sample for you to test and quality check. Q2. What is the lead time? Sample will usually take 10 days. For the cargo, it will estimated take 25 to 35 days. Q3. What is the MOQ requested for the order? The MOQ will be 500pcs. Q4. How do you ship the goods and how long does it take to arrive? We usually ship by DHL, UPS, FedEx or TNT if sample. It usually takes7-10 days to arrive. If big order will ship by sea. Q5. Can you do OEM? Yes, we provide OEM and ODM service. Q6. What is your payment method? We usually accepted the 30% T/T deposit and balance payment before shipment. For the other payment method also can be negotiated.