2pcs Window Locks Set for UPVC Windows,Window Restrictor Children Security with Screws Keys

【Child safety&Compatible】 The safety locks effectively limit the opening distance of Windows and doors to help reduce the risk of injury from falls.At the same time,our lock is a safe way to keeping your privacy, suitable for many kind of materials, such as upvc, wood, aluminum and metal.You can use it without any worry. 【Premium Quality】 You can trust in the premium quality of our materials, which are safe and non-toxic. The steel wire rope is 3mm thick for added strength.Outer protective rubber coat, no rust, long life. Moreover, its surface is covered with high-quality plastic to prevent scratches, and it is not easy to be broken. 【Flexible to Install】 Two installation options available: drilling or self-adhesive mounting. Each package comes with 2 window locks, 2 keys, 8 screws and 2 cleaning wipes (the wipe is optional, and the product works normally without it). The locks have pre-reserved screw holes, and strong adhesive on the back prevents falling off easily. Simply clean the surface, peel off the protective film and stick the lock into place. Installation is simple and suitable for everyone. 【Ventilation】The window locks rope is 188mm long to allow fresh air to circulate,and can be opened fully after the cable being removed for one end by using the Key. 【Wide Application】 These locks are suitable for many cabinets, drawers, refrigerators and other furniture. The simple generous exterior is appropriate for homes, hospitals, schools, universities and offices to provide you with a safe environment.