Owlet Monitor Duo Smart Sock Plus HD Video Camera. 3rd Gen Socks. FREE SHIPPING. We used this for about 1 month but had trouble with out Wi-Fi, so we switched to a cheap monitor. The stick to the wall, chord protector covers were mostly used so they will probably need more adhesive.We can't find the booklet, but as I remember it didn't say much. You need to download the Owlet App from the app store and it explains it all.