Stainless Steel 304 Keyless Entry Deadbolt Lock with Mechanical Digital Combination

• Material: High Grade Stainless Steel 304
• Size: 5-5/8" x 3-3/8"
• Access: Keys or keypad code
• Lock type: Deadbolt
• Adapter door thickness: 1-3/8" to 2"
• Center distance: 1-3/16" to 2-1/8"
• Lock margin: 2-3/8" to 2-3/4"
• Applicable: Residential homes, apartment buildings, offices, schools, hospitals, and other areas where access needs to be restricted. DOES NOT LOCK AUTOMATICALLY
• 2-3/8''(60mm) Backsets/Latches
• Maximum applicable bore size: 2-1/8''
• 4-8 digit combination (no repeats)
• Can be opened from the inside at any time
• Will stay unlocked until the knob is turned to the "lock" position. Provides double security: 100% mechanical (no risk of low battery). Does not lock automatically. NOT an electronic lock.
• Stainless steel deadbolt lock is extra hard (304), can be locked with passcode or key, or both, and is very difficult to pry open.
• Keyless design: Wear-free keypad material leaves no clues for thieves, enhancing security. Does not lock automatically (can be a pro or con depending on your needs).
• Designed for DIY installation: Combination can be 4-8 digits (no repeats) with tumblers providing over 8,000 options. Please note that the combination code can be used in any order.
• Widely used: Suitable for standard prepared doors, maximum borehole diameter 2-1/8" (suitable for wood or metal door thickness of 35-50mm/1.38-1.96 inches), works with both left/right handed and inward/outward opening doors.
• Widely applicable: Residential homes, apartment buildings, offices, schools, hospitals, and other areas where access needs to be restricted.

product information: