KA251-Z Z-Wave Keypad Deadbolt
■ Available with Z-Wave 700 or 800 modules
■ Compatible with existing door prep, easy to DIY
■ Backlit keypad to enhance visibility
■ ANSI/BHMA Grade 2 Certified
■ IP65-rated dustproof and waterproof
Bolt Type： Standard Deadbolt
Application： Residential Door
Material： Zinc Alloy
Battery： 4 AA Batteries Required. (included)
Keypad Type：Backlit Push Button
PIN Code：Mater PIN Code x 1; User PIN Code x250; One-Time PIN Codex1
PIN Code Length：4-10
Wrong-Entry Alarm： 10Times/3 min
Low Battery Alarm：Yes
Hardware Standard： Meet ANSI/BHMA Grade 2
Fire Rating：Meet UL10C 20 Minute Fire Rating
IP Rating： IP65 Rated Dust Proof & Water Proof
Woring Temperature：-22 to 140ºF (-30-60ºC)
Door Prep Size：1.5/2.13 inch (38/54mm)
Door Thickness：1.38 to 1.97 inch (35-50mm)
Backset： 2.36/2.76 inch (60mm/70mm) Adiustable
Iot Connection： Z-Wave
Z-WAVE PLUS ENABLED
Upgrade to the KA251-Z smart lock for compatibility with most home security systems. A total smart home experience begins with a Kaadas smart lock.
Keyless Entry Convenience
Who’s always forgetting the keys? The Kaadas KA251-Z smart lock supports keyless door-unlocking methods that are perfect for your kids, parents, dog walkers & more.
Access Ways & Quantities：
Master PIN Code x 1
User PIN Code x 250
One-Time PIN Code x 1
Backup Keys x 2
One-Time PIN Code
Create and Share One-Time PIN Codes with friends, family, or service providers. Once a one-time code is used, it automatically deletes itself from the device and cannot be used again by anyone else without any additional work from you.
Set your lock to automatically lock after a certain period of time.
Delay Options: Disabled, 30s, 60s,120s and 180s
Press any of the buttons on the keypad for 2 seconds to lock the device without a key.
Pair text with an image to focus on your chosen product, collection, or blog post. Add details on availability, style, or even provide a review.
*This feature’s availability depends on your Z-Wave system’s app support.
Dust & Water Proof
IP65-rated dust and water proof, designed to withstand harsh weather conditions.
Working Temperature: -22 to 140ºF (-30-60ºC)
Working Relative Humidity: 85±5%
Grade 2 Certified
The KA251-Z smart lock is UL certified and has a 20-minute fire rating. Protect your home even in extreme conditions.
Successful lock & unlock: 150000 times
Appearance Pressure Resistance: 11000N
Salt Spray Test: 96 hours
Humidity Test: 240 hours
Works with Most Entry Doors
Replaces standard deadbolts on entryway doors, installs in minutes, no wiring needed, easy to DIY.
Door Thickness: 1-3/8" to 2"
Backset: 2-3/8" or 2-3/4"
1" for cross bore | 1-1/2" or 2-1/8" for bore hole