Patio Door Security Lock with Alarm, French Door Security Lock,Patio French Door Lock High Security,Professional Door Safety Locks for French Double Doors Conservatory Doors,13inch

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  • Easy To Operate This patio door lock is very easy to use. Insert the closed door handle into the lock, turn on the alarm button, and snap it together to complete the lock. To unlock, just turn the unlock button to complete the unlock. It only takes 3 seconds to lock and unlock, no tools required, giving you a convenient and worry-free operating experience.
  • Patio Door Security Lock with Alarm The alarm uses magnetic field technology to detect door opening or handle touching. When triggered, it sounds a 125dB siren for 30 seconds, repeating if necessary.
  • For French Double Doors This patio door safety lock is only suitable for two-handle horizontal door handle type, not suitable for vertical and curved door handles. Please check if the door handle type of your home is correct by comparing the pictures. Avoid the situation that it cannot be used.
  • Stop thieves A security bar mounted on both handles to increase the security of double doors, usually on patio doors or conservatories. When a thief touches the door, the door lock will sense the force and generate an alarm. The alarm lasts for 20 seconds, making the thief unable to achieve his goal. This is a great extra security for you at night or when you are away from home.

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