General description Sleep soundly knowing your door won’t budge with the Youyijia Door Security Bar. This heavy-duty, adjustable 2-in-1 sliding patio door brace and entry door jammer provides an effective anti-burglar solution for homes, flats, and travel. Its discreet design ensures that it blends into doorframes, making it difficult for thieves to spot. Technical specifications Material: Metal Weight Capacity: 400 lbs (181 kg) Adjustable Length: 74-116 cm Colour: Black/White Installation Deploys in 3 seconds with a lever mechanism No drilling or permanent changes required, making it perfect for renters Usage Ideal for students in shared housing (no landlord permission needed) Great for solo female travelers in budget hotels Helpful for elderly relatives who may forget to double-lock doors