Prevents young children from opening the oven and getting injured or burned; helps keep toddlers safe from kitchen accidents. Helps secure windows while allowing ventilation. The window lock can withstand 27 kg of pushing force and 30 kg of tension, helping prevent children from opening windows and reducing fall risks. Compatible with French door refrigerators, side-by-side refrigerators, 4-door refrigerators, and other double-door refrigerators. The freezer lock can withstand a pulling force of 120 N (12 kg). Helps prevent children from accessing the refrigerator to consume restricted items or hiding inside. Helps prevent children from entering certain rooms such as bathrooms or closets without adult supervision; helps reduce the risk of finger pinching from door play.