Hillman 852725 Satin Door Knocker, 7", Nickel with Viewer electronics2022 you can also recommend it

you can also recommend it to people who in need

replacing old ones that got corroded by battery leakage

Read more Please pay attention to the size of the battery and the polarity of the connector！ Battery size (WxLxH): 34

Proper stropping instructions included in the packaging

Hillman 852725 Satin Door Knocker, 7", Nickel with Viewer electronics2022 you can also recommend itHillman 852725 Satin Door Knocker, 7", Nickel with Viewer From the Manufacturer The Door Knocker with viewer is an ideal decorative accent for a front door and is a great alternative to a doorbell for announcing a visitor. The incorporated door viewer allows a 160 degree view of your entry way. They are durable and appealing to the eye, as well as functional. The door knocker is made of polished solid brass that provides excellent corrosion