
( Brand: Kwikset ), ( Manufacturer Part Number: 91580-001 ), ( Items Included: Hardware, Instructions, Key ), ( Cross Bore Diameter: 2 1/8 ), ( Suitable For: Front Door, Front Entrance Door, Garage Door, Residential, Security Door, Side Entrance Door/backdoor, Storm Door ), ( Type: Deadbolt ), ( Style: Contemporary ), ( Features: Easy To Install, With Key ), ( Ansi Grade: Ansi Grade 2 ), ( Finish: Satin ), ( Country Of Origin: Mexico )
The **Kwikset 91580-001 SmartCode Deadbolt** paired with the **91590-018 SmartCode Keypad** represents a seamless blend of security, convenience, and modern smart-home integration, designed to elevate both residential and commercial entry points. This premium deadbolt system features a **high-security, one-piece deadbolt mechanism** engineered with a **patented SmartKey** system, ensuring effortless rekeying without the need for a locksmith. The **91580-001** itself is crafted from durable **zinc alloy**, offering superior resistance to weathering, corrosion, and tampering, while its **smooth, low-effort operation** ensures a comfortable user experience even in cold or damp conditions. The deadbolt s **anti-sawing, anti-pick, and anti-drill** features provide robust protection against common forced-entry methods, making it an ideal choice for homeowners seeking both security and peace of mind.
Complementing the deadbolt is the **91590-018 SmartCode Keypad**, a sleek, **backlit digital keypad** that allows for keyless entry via a customizable 4-digit code. This keypad is **weather-resistant**, featuring a **sealed, gasketed design** that prevents moisture and debris from infiltrating the mechanism, ensuring reliable performance in all environments. The **large, easy-to-read display** and **one-touch programming** make it simple to assign multiple user codes, including temporary or time-limited access for guests, service providers, or family members. The keypad s **durable polycarbonate housing** resists scratches and impacts, maintaining its pristine appearance over time, while its **low-profile design** ensures a clean, unobtrusive look that blends seamlessly with any door style.
Beyond its security features, the **SmartCode system** offers advanced functionality, including **auto-locking and auto-unlocking** capabilities, which can be synchronized with smart home platforms like **Amazon Alexa, Google Assistant, or Apple HomeKit** via the optional **SmartCode Connect module**. This integration allows users to control the deadbolt remotely through a smartphone app, receive real-time alerts for entry events, and even grant or revoke access on the go. The system also supports **voice control**, enabling hands-free operation for added convenience. Additionally, the **battery-powered keypad** (with a long-lasting lithium battery) ensures continuous functionality without the need for frequent replacements, while the **backup keyhole** provides a traditional fallback for emergencies.
Installation of the **Kwikset 91580-001 and 91590-018** is straightforward, thanks to Kwikset s **universal compatibility** with standard door preparations, though a minimal amount of drilling and trim may be required for a perfect fit. The deadbolt s **adjustable strike plate** and **self-aligning latch** simplify the setup process, reducing the risk of misalignment or operational issues. Once installed, the system delivers a **smooth, silent operation**, with the deadbolt s **dual-lip seal** enhancing both security and weather resistance. Whether used in a primary residence, vacation home, or commercial setting, this deadbolt and keypad combination delivers a perfect balance of **security, convenience, and smart-home versatility**, making it a standout choice for those who demand both reliability and innovation in their entryway solutions.
### **Pros and Cons of buying a Kwikset 91580-001 (Standard) and 91590-018 (SmartKey) Deadbolts**
#### **Overview**
The **Kwikset 91580-001** is a traditional mechanical deadbolt, while the **Kwikset 91590-018** is a **SmartKey** version that allows key reprogramming without a locksmith. Both are part of Kwikset s **900 Series**, known for durability and compatibility with many door types.
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### **Pros**
**1. Security Features**
- **Grade 1 Security Rating**: Both deadbolts meet ANSI/BHMA Grade 1 standards, offering strong resistance to picking, drilling, and bumping.
- **Durable Construction**: Made with hardened steel components, including a **one-piece deadbolt** (91580-001) and a **SmartKey cylinder** (91590-018) that resists tampering.
- **Anti-Sawing Design**: The deadbolt body is reinforced to deter sawing attempts.
**2. Convenience & SmartKey Advantage (91590-018 Only)**
- **No Locksmith Needed**: The SmartKey system allows homeowners to **reprogram keys** at home using a **SmartKey tool** (sold separately). This is useful for lost keys or key duplication without a locksmith visit.
- **Key Control**: Helps prevent unauthorized key duplication by allowing you to **revoke keys** by reprogramming the cylinder.
- **Compatibility with Kwikset Smart Home**: While not a full smart lock, the SmartKey cylinder can integrate with **Kwikset s smart home ecosystem** (e.g., Kevo, Simplify Smart Locks) if expanded later.
**3. Compatibility & Installation**
- **Universal Fit**: Works with most standard door preps (1-inch bore, 2-3/8-inch throw).
- **Easy Installation**: Both models come with **installation hardware** (anchor screws, strike plate), and Kwikset provides clear instructions.
- **Retro-Fit Friendly**: Can replace older Kwikset deadbolts with minimal effort.
**4. Aesthetic & Finish Options**
- Available in **multiple finishes** (brushed chrome, oil-rubbed bronze, satin nickel, etc.) to match door hardware.
- **Sleek Design**: The 900 Series has a modern look that complements contemporary and traditional door styles.
**5. Cost-Effective**
- **Affordable Price**: Both deadbolts are reasonably priced compared to high-end smart locks or premium brands like Schlage or Yale.
- **Long-Term Reliability**: Kwikset is a trusted brand with a history of durability, reducing the need for frequent replacements.
**6. Warranty & Customer Support**
- **Limited Lifetime Warranty**: Kwikset offers a **limited lifetime warranty** on the deadbolt mechanism, covering defects in materials and workmanship.
- **Good Customer Service**: Kwikset has a reputation for responsive support, though some users report delays in warranty claims.
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### **Cons**
**1. SmartKey Limitations (91590-018)**
- **Requires Additional Purchase**: The **SmartKey tool** (part #916000) is sold separately ( $20 $30), adding to the initial cost.
- **Learning Curve**: Reprogramming keys takes practice, and mistakes (e.g., over-writing keys) can render them unusable.
- **Not a Full Smart Lock**: Unlike true smart locks (e.g., Schlage Encode, Yale Assure), this does not offer **keyless entry, Bluetooth, or app control**.
- **Battery Dependency**: The SmartKey cylinder has a **battery backup**, but if the battery fails, you ll need a key to reprogram it.
**2. Mechanical Deadbolt Drawbacks (91580-001)**
- **No Key Reprogramming**: If keys are lost or duplicated without permission, you must **replace the entire cylinder**, which is more expensive than SmartKey reprogramming.
- **No Smart Features**: No integration with home automation systems (e.g., Alexa, Google Home) unless paired with a separate smart lock.
**3. Installation Challenges**
- **Door Prep Requirements**: Must have a **properly aligned strike plate** and **anchor screws** for maximum security. Poor installation can compromise security.
- **Keyway Compatibility**: Some older locks may not accept Kwikset keys, requiring key changes.
**4. Durability Concerns (Less Common but Noted)**
- **Cylinder Wear Over Time**: Some users report that **high-security cylinders** (like SmartKey) may wear out faster with frequent key use, though this is rare.
- **Plastic Components**: The **outer casing** is plastic, which is fine for most users but may not appeal to those seeking fully metal construction.
**5. Limited Smart Home Ecosystem**
- While the SmartKey cylinder is part of Kwikset s smart lineup, it **does not support voice control or remote locking** without additional hardware (e.g., a smart lock).
- **No Wi-Fi or Bluetooth**: Unlike newer smart locks, this deadbolt cannot be controlled via a smartphone app.
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### **Comparison Summary**
Feature **91580-001 (Standard)** **91590-018 (SmartKey)**
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**Key Reprogramming** No Yes (with SmartKey tool)
**Smart Features** No Limited (no app control)
**Security Rating** Grade 1 Grade 1
**Cost** Lower Higher (due to SmartKey tool)
**Key Control** No Yes
**Smart Home Ready** No Partial (needs expansion)
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### **Conclusion & Recommendation**
#### **Who Should Buy the Kwikset 91580-001 (Standard)?**
- **Budget-conscious buyers** who prioritize **basic security** without smart features.
- **Homeowners who rarely lose keys** and don t need key reprogramming.
- **Those who prefer simplicity** and don t want to deal with battery-backed systems.
- **People who may expand security later** (e.g., adding a smart lock) and want a reliable base deadbolt.
#### **Who Should Buy the Kwikset 91590-018 (SmartKey)?**
- **Homeowners who want key control** (e.g., landlords, frequent key changes).
- **Those who dislike locksmith visits** for key replacements.
- **People who may upgrade to a smart lock later** and want a compatible cylinder.
- **Users who value convenience** and are willing to learn SmartKey reprogramming.
#### **Final Recommendation**
- **If you need basic security and don t want smart features**, the **91580-001** is a **solid, cost-effective choice**.
- **If you want key reprogramming flexibility and may expand to smart home tech**, the **91590-018** is worth the slight extra cost.
- **If you want full smart lock functionality**, consider pairing this with a **Kwikset Kevo or Simplify Smart Lock** for a more integrated system.
**Best Overall Pick:**For most homeowners, the **91590-018 (SmartKey)** is the **better long-term investment** due to its key reprogramming capability and compatibility with future smart home upgrades. However, if you don t need those features, the **91580-001** is perfectly adequate and more affordable.
**Installation Tip:** Always ensure your **strike plate is properly aligned** and **anchor screws are securely tightened** to maximize security. If unsure, consult a professional.
It features a satin finish and is easy to install with hardware instructions included. With a cross bore diameter of 2 1/8, this deadbolt offers reliable and stylish option for enhancing the security your home. The Kwikset Deadbolt 91590-018 is a contemporary deadbolt designed for residential use.