Complete set for an "Open-In" Door

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Main Lock.
Additional "Convert Bracket" needed to fit "Open-In" doors (by Wood, Glass or Metal).
The safest lock. No keyhole or contact point outside the door, affording MAXIMUM security; nothing to be picked or tampered with.
Unlock using 4, 5 or 6 digits on exclusive KnocKey, transmitting "Pulse Codes" to Knock-Lock inside through doors by Wood, Metal and Glass.
The "Pulse Code" is combination of the time intervals between knocks.
Simple programming up to 125 opening codes.
Each KnocKey can be programmed to open unlimited Knock Locks with either the same or different codes.
Easy installation, no need to drill or prepare thru holes in the door.
Adjust to Right & Left handed doors (see instructions).
Powered by CR123A lithium battery included, up to 100,000 code usages.
2000-Lb resistant.
Suitable for homes, apartments, warehouses, marines and trucks.
"Pulse Code" technology and all the lock designs are patented worldwide.
Material: Aluminum.
Color finish: Silver.
Size: 7 1/4" x 1 1/4" x 1".

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Complete set for an "Open-Out" Door
7830-C-Out
$299.95

KnocKey
#7810
$44.95