AIsecure Twist to Lock Jimmy Proof Deadbolt Lock Keyless with Unpickable Night Latch&Anti-Mislock Button,304 Stainless Steel Heavy Guard Security Single Cylinder&SC Keys,Prohibits Forced Entry,Brass

Reversible Convenience Our lock can be adjusted to fit both left-handed and right-handed doors by simply rotating the lock pin. This feature reduces the chances of purchasing the wrong item and unnecessary returns, saving you time. Tips: If the bolt doesn't work normall when you turning outdoor knob, the solution 1. Make sure the anti-mislock button keep UNLOCK; 2.Remove the indoor knob and rotate the tailpiece of the outdoor knob horizontally 180 degrees

Twist to Lock and Anti-Mislock Function Our unique Twist to Lock feature allows you to lock up the deadbolt keyless. An Anti-Mislock Button on the exterior knob also prevents you from locking yourself outside the door by an unintentional twist

Prohibit Forced Entry and Tampering This bump proof Deadbolt Lock with shutter-guard is ultra strong and durable. The door knob is BUILT LIKE A TANK featuring 304 stainless steel casting which is super solid and rustproof. The single cylinder deadbolt and the back cover made of premium zinc alloy.Together they make a strong construction. Effectively prohibits tampering and forced entry by spreading of door frames. Have peace of mind by securely protecting your places from intruders

Unpickable Cylinder for Increased Safet An invented DEAD BUTTON on this jimmy-resistant deadlock works like a night latch. When the night latch is locked, it makes sure the lock cylinder is unpickable, providing increased safety for your home, especially during the night

Easy and Quick Installation This jimmy-proof design deadbolt door lock is easy and quick to install as per the included instructions. The deadbolt is a surface-mounted, cross-bolt locking device that can be mounted to door thickness 1 1/2 inch (38mm) to 2.1 inch (55mm), including wood or metal doors. It can be installed on either side of the door in or out

Tips：Locks purchased separately will be keyed different