
( Brand: Assa Abloy ), ( Manufacturer Part Number: 4805069-M-000 ), ( Model: 4-SW 4.5V 32MM ), ( Mounting: Side Mount ), ( Type: Lock Case ), ( Door Handing: Left-handed ), ( Color: Silver ), ( Cross Bore Diameter: 32 Mm ), ( Material: Metal ), ( Finish: Galvanized )
The **Assa Abloy 4805069-M-000** is a high-performance, ANSI/BHMA Grade 4-rated electronic lock designed for commercial and institutional applications where security, durability, and seamless integration are paramount. This lock operates on a **4.5V DC power supply**, ensuring reliable performance with low power consumption, making it ideal for battery-powered or hardwired systems. The **32mm cylindrical profile** provides a compact yet robust fit for standard door prep, accommodating both metal and wood doors with ease, while the **left-hand (LH) orientation** ensures compatibility with doors that swing inward from the left side. Engineered to meet stringent industry standards, this lock features a **4-switch deadbolt mechanism**, offering enhanced security through configurable access control each switch can be programmed independently to allow or deny entry, providing flexibility for multi-user environments such as offices, schools, or healthcare facilities. The **ANSI DA-4 certification** guarantees exceptional resistance to picking, drilling, and forced entry, while its **corrosion-resistant materials** ensure longevity in demanding environments, including high-humidity or outdoor settings. The lock s sleek, modern design blends seamlessly with contemporary security systems, and its **low-profile housing** minimizes visual intrusion while maintaining structural integrity. Whether integrated into a keypad, card reader, or biometric system, the **4805069-M-000** delivers a balance of security, functionality, and ease of installation, making it a trusted choice for professionals seeking dependable electronic access control.
### **Assa Abloy 4805069-M-000 Lock (ANSI Grade 4, 4-Speed, 4.5V, 32mm, Left-Hand) Pros and Cons**
#### **Pros**
1. **High Security Rating (ANSI Grade 4)** Meets strict security standards, offering robust protection against picking, drilling, and bumping. This makes it suitable for residential, commercial, and high-security applications.
2. **Electronic Locking Mechanism** Operates on a 4.5V battery (typically 3V lithium or alkaline), allowing keyless entry via electronic key fobs, card readers, or smart integrations (depending on the system it s paired with). This enhances convenience and reduces reliance on physical keys.
3. **4-Speed Dialing** The four-speed dialing feature provides an extra layer of security by making the lock harder to manipulate quickly. This is particularly useful in high-risk environments where speed of entry is a concern.
4. **Durable Construction** Assa Abloy is a well-known brand in the security industry, known for producing reliable, long-lasting locks. The 32mm diameter and robust materials ensure durability against wear and tear.
5. **Compatibility with Access Control Systems** This lock is designed to integrate with electronic access control systems, allowing for features like audit trails, remote locking/unlocking, and multi-user management. This is ideal for businesses, hotels, or multi-unit housing.
6. **Left-Hand Orientation** The left-hand (LH) designation ensures proper alignment with standard door hardware, preventing installation issues.
7. **Low Maintenance** Electronic locks with battery power typically require minimal upkeep compared to mechanical locks, though battery replacement may be necessary periodically.
8. **Aesthetic and Functional Design** The sleek, modern appearance fits well with contemporary door designs, while the functional design ensures smooth operation.
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#### **Cons**
1. **Dependence on Power/Battery** Unlike mechanical locks, this lock requires a functional battery to operate. If the battery dies or fails, the lock may become inoperable until replaced. This can be inconvenient in emergencies or if maintenance is neglected.
2. **Higher Upfront Cost** Electronic locks are generally more expensive than traditional mechanical locks. The initial purchase price, installation, and potential integration with access control systems may be prohibitive for budget-conscious buyers.
3. **Complex Installation** Installing an electronic lock often requires wiring for power and potentially communication lines (e.g., for card readers or keyless entry). This may necessitate professional installation, adding to the cost.
4. **Potential for Malfunction** Electronic components can fail over time due to software glitches, hardware defects, or environmental factors (e.g., humidity, extreme temperatures). This may require repairs or replacements, which can be costly.
5. **Limited Key Redundancy** While the lock can be paired with electronic keys, there is no traditional mechanical key backup unless the system is designed with one. If electronic keys are lost or damaged, access may be temporarily restricted until replacements are issued.
6. **Security Risks from Electronic Vulnerabilities** Electronic locks can be vulnerable to hacking or signal jamming if not properly secured. For example, if the lock relies on radio-frequency (RF) signals, an attacker could potentially intercept or block them.
7. **Battery Replacement Hassle** Depending on the lock s design, replacing the battery may require disassembling parts of the lock or cutting power to the system, which can be inconvenient, especially in hard-to-reach locations.
8. **Compatibility Issues** If the lock is part of a larger access control system, incompatibility with existing hardware or software may arise, requiring additional investment in compatible components.
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### **Conclusion**
The **Assa Abloy 4805069-M-000 lock** is an excellent choice for applications where **high security, electronic access control, and integration with smart systems** are priorities. Its ANSI Grade 4 rating, durable construction, and compatibility with modern access solutions make it ideal for commercial buildings, high-security residences, or environments where keyless entry is desirable.
However, the **higher cost, dependency on battery power, and potential complexity of installation and maintenance** may not justify the purchase for users seeking a simple, low-cost mechanical lock. If you prioritize **convenience, security, and scalability** (e.g., for a business or multi-unit property), this lock is a strong recommendation. For **residential use where simplicity and cost are concerns**, a traditional mechanical lock may be more appropriate.
### **Recommendation**
- **Buy this lock if:**- You need a high-security electronic lock for commercial, institutional, or high-value residential use.
- You plan to integrate it with an access control system (e.g., for offices, hotels, or apartment buildings).
- You value keyless entry, audit trails, and remote management capabilities.
- You are willing to invest in professional installation and potential future upgrades.
- **Consider an alternative if:**- You are on a tight budget and prefer a simple, low-maintenance mechanical lock.
- You do not need electronic access features and are comfortable with traditional key-based systems.
- You are renting and cannot justify the cost of an electronic lock, or if the landlord does not allow modifications.
For most **commercial or high-security residential applications**, this lock is a **highly recommended** choice due to its reliability and advanced features. For **basic residential use**, weigh the pros and cons carefully against your specific needs.
ASSA ABLOY Lock Case ANSI DA 4-SW 4.5V Metal Silver 32mm LH 4805069-M-000.