Aiphone EL-12S Electric Door Strike, 12VAC or VDC vs Eaton CHFP120AF Type Ch 3/4" Combo Afci W/Flag, 1p 20a,
Updated August 2026 — Aiphone EL-12S Electric Door Strike, 12VAC or VDC leads on customer reviews and quality.
The Aiphone EL-12S offers superior security features, while the Eaton CHFP120AF is a budget-friendly electrical safety solution.
Why Aiphone EL-12S Electric Door Strike, 12VAC or VDC is better
Security
Designed for access control systems.
Mounting Options
Can be mounted surface or mortise.
Build Quality
Robust design for security applications.
Why Eaton CHFP120AF Type Ch 3/4" Combo Afci W/Flag, 1p 20a, is better
Price
Significantly cheaper at $21.93.
Simplicity
Easier installation for electrical safety.
Market Segment
Targets budget-conscious consumers.
Overall score
Specifications
| Spec | Aiphone EL-12S Electric Door Strike, 12VAC or VDC | Eaton CHFP120AF Type Ch 3/4" Combo Afci W/Flag, 1p 20a, |
|---|---|---|
| Power Requirement | 12VAC or VDC | N/A |
| Mounting Type | Surface/Mortise | N/A |
| Sales Rank | 32601 | 48817 |
| Price | $105.27 | $21.93 |
| Features | Access Control | AFCI |
Dimension comparison
Overview of the Aiphone EL-12S Electric Door Strike
The Aiphone EL-12S Electric Door Strike is a robust security solution designed to work with access control systems, making it an excellent choice for securing wooden doors. Priced at $105.27, it offers features that cater specifically to residential, commercial, and healthcare environments. The electric door strike can be mounted either on the surface or mortise style, providing versatility in installation. With a sales rank of 32,601, it has carved a niche for itself in the market, appealing to users who prioritize security and reliability.
Overview of the Eaton CHFP120AF Type Ch 3/4" Combo Afci W/Flag
In contrast, the Eaton CHFP120AF Type Ch 3/4" Combo Afci W/Flag is a more budget-friendly electrical component, priced at $21.93. This product is intended for electrical circuit protection, particularly focusing on preventing electrical fires caused by arcing faults. With a sales rank of 48,817, it serves a different market segment than the Aiphone EL-12S, appealing to those looking for affordable and essential safety solutions in electrical installations.
Key Features Comparison
The Aiphone EL-12S comes equipped with a range of features that enhance its functionality. It works seamlessly with access control systems, ensuring that doors remain secure until access is granted. Additionally, it is specifically recommended for wood-framed doors and offers two mounting options, providing flexibility in installation. On the other hand, the Eaton CHFP120AF is designed to protect electrical circuits with its arc-fault circuit interrupter (AFCI) capabilities. While both products serve important safety roles, their features align with different safety needs—one in physical security and the other in electrical safety.
Price Analysis
When comparing the prices of the two products, the Aiphone EL-12S is significantly more expensive at $105.27, while the Eaton CHFP120AF is priced at only $21.93. This results in a price difference of about 80%, making the Eaton model approximately 83% cheaper than the Aiphone. For consumers on a tight budget or those looking for basic electrical safety features, the Eaton option presents an attractive solution without the higher investment associated with more specialized security products.
Target Audience
The Aiphone EL-12S is ideally suited for users who require a reliable security solution, such as property owners or businesses looking to enhance their security measures. Its robust design and compatibility with access control systems make it a top choice for environments where security is paramount. Conversely, the Eaton CHFP120AF caters to homeowners and electricians seeking to improve electrical safety in residential or light commercial settings. Each product targets different audiences, reflecting their distinct functions and price points.
Installation Considerations
Installation flexibility is a significant advantage of the Aiphone EL-12S, which can be mounted either on the surface or mortise style. This adaptability allows for various installation scenarios depending on the existing door structure. In contrast, the Eaton CHFP120AF is designed for straightforward electrical installation, typically requiring less manual effort and expertise. While both products are user-friendly, the Aiphone may demand more attention to detail during installation due to its dual-mounting options.
Performance and Reliability
The performance of the Aiphone EL-12S is underscored by its compatibility with access control systems, which ensures that unauthorized access is effectively managed. It operates with a power requirement of 12VAC or VDC, providing reliability in various environments. The Eaton CHFP120AF, while not as specialized, offers essential protection against electrical hazards, making it a reliable choice for preventing potential fire risks. Both products have established their reliability within their respective categories, but the Aiphone excels in security performance.
Which should you buy?
Choosing between the Aiphone EL-12S Electric Door Strike and the Eaton CHFP120AF Type Ch 3/4" Combo Afci W/Flag ultimately depends on your specific needs. If your priority is securing doors with an access control solution, the Aiphone EL-12S is a strong contender, albeit at a higher price of $105.27. However, if you are looking for a cost-effective solution for electrical safety, the Eaton CHFP120AF, priced at $21.93, offers an affordable alternative. Assessing your requirements will guide you toward the best purchase decision.

