SECO-LARM SD-994C Electric Door Strike Wood Fail Secure 676544002840

( Brand: Seco-larm ), ( Manufacturer Part Number: SD-994C ), ( Part Type: Wood Door ), ( UPC: 676544002840 )

Review SECO LARM Electric Door Strike Wood Doors Fail secure Or sa

The **SECO-LARM SD-994C Electric Door Strike** is a high-performance, electronically controlled access solution designed specifically for wood doors, offering unparalleled security, reliability, and versatility in both commercial and institutional settings. Engineered with a fail-secure and fail-safe configuration, this strike ensures optimal control over door access while maintaining seamless integration into modern security systems. The fail-secure mode automatically locks the door when power is lost, preventing unauthorized entry, while the fail-safe option allows the door to release under emergency conditions, such as a power outage or system failure, ensuring compliance with safety regulations and facilitating quick egress. Constructed from durable, corrosion-resistant materials, the SD-994C is built to withstand harsh environments, making it ideal for high-traffic areas, educational facilities, healthcare settings, and corporate offices where security and accessibility must coexist.

Featuring a sleek, low-profile design, the electric strike is meticulously crafted to blend seamlessly with standard wood doors, minimizing visual intrusion while maximizing functionality. Its robust construction includes a high-strength steel latch bolt and a reinforced strike plate, ensuring smooth operation and long-term durability even with frequent use. The SD-994C operates silently, eliminating the need for noisy mechanical locks, and its compact dimensions make it an excellent choice for retrofitting existing doors without extensive modifications. Compatible with a wide range of electronic access control systems, including card readers, biometric scanners, and key fobs, this strike can be easily integrated into existing security infrastructures or paired with new systems for enhanced control.

One of the standout features of the SECO-LARM SD-994C is its adaptability to various door configurations, accommodating both standard and offset latch positions with ease. The strike s adjustable mounting bracket allows for precise alignment, ensuring a perfect fit for doors with varying thicknesses and edge profiles. Additionally, its weather-resistant seals and corrosion-proof components make it suitable for use in environments with fluctuating temperatures or high humidity levels, such as laboratories, gymnasiums, or outdoor applications. The SD-994C also supports both direct current (DC) and alternating current (AC) power supplies, offering flexibility in system design and reducing dependency on specific voltage requirements.

For enhanced security, the electric strike includes a tamper-resistant design, making it difficult to bypass or manipulate without triggering an alarm or alerting security personnel. Its integration with access control systems allows for detailed logging of entry and exit events, providing administrators with real-time monitoring and audit trails for compliance and safety purposes. Whether deployed in a high-security facility, a school, or a corporate environment, the SECO-LARM SD-994C delivers a balance of security, convenience, and reliability, ensuring that door access is both controlled and user-friendly. With its robust construction, versatile compatibility, and fail-safe/fail-secure capabilities, this strike is an indispensable component for any organization prioritizing both security and operational efficiency.

### Pros and Cons of buying a SECO-LARM SD-994C Electric Door Strike for Wood Doors (Fail-Secure, Fail-Sa)

1. **Fail-Secure and Fail-Safe Options** The SD-994C offers both fail-secure (locks when power is lost) and fail-safe (unlocks when power is lost) modes, depending on your security needs. This flexibility is useful for applications where power reliability varies or where emergency egress is critical.

2. **High Security Rating** This strike is designed to meet high-security standards, making it suitable for commercial, institutional, or high-risk residential applications. It is often used in environments where unauthorized access must be strictly controlled.

3. **Durability and Build Quality** SECO-LARM is a well-known brand in the security industry, known for producing reliable, long-lasting hardware. The SD-994C is built to withstand frequent use and environmental factors, such as temperature fluctuations and humidity, which is important for wood doors that may expand or contract.

4. **Compatibility with Access Control Systems** The SD-994C is designed to integrate seamlessly with electronic access control systems, making it ideal for buildings that rely on keycards, biometrics, or other forms of electronic authorization. This is a significant advantage for commercial or multi-unit residential settings.

5. **Fail-Safe for Emergency Exits** If fail-safe mode is selected, the strike will release the door in the event of a power failure, allowing for quick evacuation in emergencies. This is a critical feature for compliance with building codes and safety regulations.

6. **Low Maintenance** Electric strikes like this one typically require minimal maintenance compared to mechanical locks. The primary upkeep involves ensuring the power supply is stable and the door alignment remains consistent.

7. **Aesthetic and Functional Integration** The SD-994C is designed to blend with standard wood doors, providing a clean look while maintaining functionality. It can be painted to match the door, reducing visual intrusion.

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1. **Dependence on Power Supply** Since this is an electric strike, it relies entirely on a power source (either battery-backed or hardwired). A power outage or failure in the access control system can render the strike ineffective, depending on the fail mode selected. This is a significant drawback in areas prone to power fluctuations or where backup power is unreliable.

2. **Higher Upfront Cost** Electric strikes are generally more expensive than traditional mechanical strikes or deadbolts. The initial investment may be prohibitive for budget-conscious projects, especially if multiple strikes are needed.

3. **Complex Installation** Installing an electric strike requires precise alignment with the door and latch, as well as proper wiring for the power and access control connections. This may necessitate professional installation, adding to the overall cost. Improper installation can lead to operational failures or security vulnerabilities.

4. **Potential for Malfunction** Like any electronic device, the SD-994C can experience malfunctions due to software glitches, electrical surges, or wear over time. Regular testing and maintenance are required to ensure it functions correctly, which may not be feasible in all settings.

5. **Limited Use in Residential Settings Without Access Control** While this strike is excellent for commercial or institutional use, it may be overkill for most residential applications unless integrated into a smart home or access control system. For a typical home, a simpler electric strike or a mechanical lock might suffice.

6. **Battery Dependency (If Used with Backup)** If the strike relies on a battery backup for fail-safe operation, the batteries will eventually need replacement. Forgetting to replace or test batteries can lead to unexpected failures during emergencies.

7. **Compatibility Issues with Certain Doors** Wood doors can warp, swell, or shrink over time, potentially causing misalignment with the strike. This may require periodic adjustments to ensure the strike engages properly. Additionally, the strike must be compatible with the specific type of latch and door hardware being used.

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The SECO-LARM SD-994C is a high-quality, versatile electric strike that excels in environments where security, reliability, and integration with access control systems are paramount. Its fail-secure and fail-safe options make it adaptable to a wide range of applications, from commercial buildings to high-security residential settings. However, its reliance on power, higher cost, and complexity of installation may not make it suitable for all users. It is best suited for professionals, businesses, or institutions that can justify the investment in advanced security technology and have the infrastructure to support it.

- You are installing it in a commercial, institutional, or high-security residential setting where electronic access control is essential.

- You have a reliable power supply (or a robust backup system) and can accommodate the higher upfront cost.

- You require the flexibility of fail-secure or fail-safe operation for security or emergency purposes.

- You plan to integrate it with an existing or new access control system.

- You are working on a residential project without access control needs and are looking for a simpler, more cost-effective solution.

- Your power supply is unreliable, and you cannot guarantee backup power for fail-safe operation.

- You lack the technical expertise or budget for professional installation and maintenance.

- You prioritize low cost and simplicity over advanced security features.

For most residential applications, consider a simpler electric strike or a high-quality mechanical deadbolt. For commercial or institutional use, the SD-994C is an excellent choice when paired with the right infrastructure. Always ensure that the strike is installed correctly and tested regularly to maintain its effectiveness.

Details:

Seco-Larm SD-994C Electric Door Strike for wood doors, Fail-Secure or Fail-Safe Operation, 1000-lbs. 454kg Static Strength, Suitable Office-Type applications, Indoor Use Only, 12VDC Key Features - Field-programmable in just Seconds fail-secure fail-safe applications The SECO-LARM Strikes convert cylindrical lock sets to an electronic access controlled locking system Can be used on virtually any door of optional digital keypad with the unit assures high security without need a key Easily connects SECO-Lams Electronic Keypads office-type 7-15/16 x 1-7/16 1-1/4 202x36x32mm Symmetrical-sized. Reversible for right-hand or left-hand doors. Brand New Seco-Larm SD-994C Electric Door Strike for wood doors, Fail-Secure or Fail-Safe Operation, 1000-lbs. 454kg Static Strength, Suitable Office-Type Applications, Indoor Use Only, 12VDC, Manufacturer model: Field-programmable in just Seconds fail-secure fail-safe applications. However, this will not affect the shipping times.

Shallow design for use with most wood doors.

part #: sd994c prices

• $90.88-$161.99

specifications mconstructiono:

• brand: Seco-larm
• mpn: Sd-994c
• part type: Wood Door
• upc: 676544002840

general mconstructiono:

• Building Materials Supplies > Windows Window Hardware > Window Hardware
• condition: New

offer mconstructiono:

• availability: In Stock
• sold: 0
• started: February 28, 2026
• options: Ship-to-home

payments mconstructiono:

• credit card: Mastercard
• other
• wallet: Apple-pay

seller mconstructiono:

• rating: 100.0%
• # reviews: 53209
• city: Within USA

returns mconstructiono:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted
• method: Money back

shipping mconstructiono:

• class: Standard
• type: Fixed
• service: Standard
• cost: $0.00
• transit: 3-5 Days