French Door Security Keyless French Patio Door Security Lock Aluminum Alloy Double Door Easy Install Double Door Handle Lock Only Works with 2 Horizontal Handles (with Alarm)

Product Information

About this item

• 【High Security with Alarm Function】Made of durable ABS and aluminum, this French door security bar effectively prevents forced entry and lock damage. Once installed, it fully covers both horizontal handles for complete protection. The built-in alarm triggers upon detecting force, sounding a 20-second alert to scare off intruders and alert your household instantly.
• 【Universal 30mm Tube Design】Featuring a versatile 30mm tube, this lock fits most standard handle sizes. Its visible presence deters potential burglars and can be used alongside existing locks for enhanced security. Please verify that your door has two horizontal handles (not vertical or curved) before purchase to ensure compatibility.
• 【Reinforced Dual-Layer Structure】Built with a double-layer design, this lock offers superior thickness and strength. The inner layer protects door handles from scratches, while the outer layer maintains a sleek look—combining durability with lasting aesthetics.
• 【Quick to Install & Remove】Easily install or remove this lock in three simple steps: insert the bar into the latch, snap shut to lock, and slide the black knob to unlock. Designed for daily convenience while delivering reliable security. Note: compatible only with dual horizontal door handles.
• 【Sleek White Finish】Finished with smooth white powder coating, this lock blends discreetly with your door hardware. The glossy surface resists scratches and maintains a clean, integrated look that won’t stand out awkwardly after installation.