4 in 1 Unlock: Supports up to 20 user codes, 1 master code, 2 backup keys, and unlimited one-time passwords that auto-delete after use. Perfect for families, guests, dog walkers, and cleaners—no more hiding keys
Auto Lock & One Touch Lock: Set front door lock to automatically secure itself 10–99s after closing—perfect for busy days or forgetful moments. One-touch locking activates by holding any key for 2s. Inside, a simple knob turn locks or unlocks the door in just 1s
Anti-Peep & Tamper Protection: Anti-peeing privacy code allows random digits before or after the real code to prevent prying eyes. After 10 consecutive incorrect attempts, keypad deadbolt lock enters a 3-minute lockout to stop code guessing
Vacation & Passage & Silent Mode: Vacation mode disables all user codes, allowing access only via the master code or key and triggers an alarm for forced entry. Passage mode Keep the door unlocked during parties or family gatherings by disabling auto-lock. Silent mode enables quiet entry while critical alerts remain active
Built to Last: ANSI/BHMA Grade 3 Certified, this keyless entry door lock with handle features 2 door knobs, and utilizes a robust lock cylinder and zinc alloy construction for decades of reliable use. IP54 weatherproof, operating from -31℉ to 158℉
Reliable Power & Backup Access: Powered by 4 AA batteries for over 1 year of use. A red indicator warns you before power runs low, and 2 included keys guarantee entry even with dead batteries. Backlit keypad with durable silicone keys allows easy use at night
10‑Minute Easy Installation: Electronic smrt lock for front door fits most U.S. standard left‑handed and right‑handed doors, suitable for both interior and entry doors.Compatible with 1-3/8"–2" (35mm–50mm) door thickness and 2-1/8"(54mm) hole diameter. Includes manual and video guide—install with just a screwdriver, no professional required
2-Year Warranty & Lifetime U.S. Based Support: Backed by a 24 months full product warranty and lifetime component maintenance. Enjoy U.S.-based phone support (Mon–Fri 9 AM – 5 PM | Sat 7 AM – 3 PM PST) and 24/7 email assistance for worry-free
Press any key for 2 seconds · Thumb turn · Physical key
PIN Codes
20+ codes · Permanent / One-time
Auto Lock
10–99 seconds (customizable)
Anti-Peep PIN
Yes – enter random digits before/after real code
Security Features
Silent Mode · Vacation Mode · Wrong-entry lockout
Power
4 AA/LR6 alkaline batteries (not included)
Emergency Power
Physical backup keys (no Type-C)
Waterproof
IP54
Certification
BHMA / ANSI Grade 3
Door Thickness
1-3/8" to 2" (35–50mm)
Backset
2-3/8" or 2-3/4" (60mm or 70mm)
Hole Diameter
2-1/8" (54mm)
Colors
Matte Black · Satin Nickel · Oil Rubbed Bronze
Warranty
1-year included warranty + 1-year free extension with registration at iveise.com (2 years total) · Free lifetime technical support
FAQ
KS01C can be unlocked using a keypad PIN, a one-time access code for guests, or the included backup keys. It works completely offline and does not require Wi-Fi, Bluetooth, or app connectivity.
Yes. You can create a one-time access code for guests, which automatically expires after use.
You can store up to 20 permanent PIN codes for family members or regular users, plus temporary codes for visitors when needed.
Yes. You can set auto lock from 10 to 99 seconds, or turn it off if you prefer manual locking.
You can lock the door by pressing and holding any keypad key for 2 seconds, turning the interior thumb turn, or using the physical key.
Vacation Mode disables all user PIN codes and restricts access to the master code or backup key only, helping protect your home while you're away.
KS01C is powered by four AA/LR6 alkaline batteries (not included). For best performance, use four new batteries of the same brand and do not mix old and new batteries.
If the batteries are fully depleted, you can still unlock the door using the included backup keys. In most cases, the lock will alert you with indicator lights and beeps when the batteries are running low, so you can replace them before they run out completely.
Yes. KS01C includes a complete handleset with two stainless steel knob handles. Everything needed to replace your existing door hardware—including the deadbolt and both handles—is included in one package. No separate purchase is required.
Yes. The knob handles are designed to match the lock finish for a consistent look. Available in Matte Black and Satin Nickel, both the deadbolt and handles come in the same color.
KS01C is a complete set that includes both the smart deadbolt and two matching knob handles. Deadbolt-only models are designed to work with your existing door handle hardware. If you need a full door hardware upgrade, KS01C is the all-in-one solution.