Sliding Window Safety Lock – Secure, Durable, and Easy to Install Key Benefits: Ensures child and pet safety by preventing accidental falls from windows Allows controlled ventilation while keeping windows securely locked Compatible with a wide range of vertical and horizontal sliding windows Made from sturdy aluminum alloy for longlasting performance Quick, tool installation for immediate use Product Features: 1. Compatibility and Measurements Before ordering, measure your window track to ensure proper fit. Track height must be greater than 0.48 inches Track width must be less than 0.61 inches Measuring your window track in advance ensures a smooth installation and performance. 2. Enhanced Safety for Children and Pets Designed to reduce the risk of falls, this lock keeps windows secure when closed. For ventilation, the window can be partially opened and locked, maintaining safety while allowing airflow. Ideal for families with young children or indoor pets who may lean on or push against windows. 3. Versatile Application Suitable for both vertical and horizontal sliding windows. for use in: Homes and apartments to improve family safety Bedrooms where controlled airflow is desired Offices or shared spaces where window security is needed Built from aluminum alloy, the lock is strong, resistant to deformation, and offers long service life. 4. Simple, NoTool Installation Install in just three steps without drilling or special tools: Step 1: Position the lock at your desired window opening point Step 2: Insert the plastic washer to protect the window track from scratches Step 3: Tighten the screws to secure the lock in place The lock can be mounted on both side and center tracks. A complimentary vertical heart key is included for flexible use on different track types. This sliding window safety lock provides reliable protection, controlled ventilation capability, and durable construction for peace of mind in any setting.