Seco-Larm SD-991A-D1Q Mini No-Cut Aluminum Electric Door Strike, Silver
SKU
SD-991A-D1Q
Model No
SD-991A-D1Q
$65.34
Product Highlights
- Converts cylindrical lock sets into an electronic access-controlled locking system
- Fail-secure operation - Door remains locked if power to the strike is lost
- 2-wire installation, non-polarized connection
- Stainless steel keeper for strength and long life
- Includes Stainless Steel No-Cut and Silver-Colored Aluminum Low-Cut Strike Plates

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The SD-991A-D1Q from Seco-Larm is a compact and efficient mini No-Cut aluminum electric door strike, designed to enhance security while providing ease of operation with various locking systems.
Seco-Larm SD-991A-D1Q Features
- Converts Lock Sets: Converts cylindrical lock sets into an electronic access-controlled locking system, allowing for convenient keyless entry.
- Fail-Secure Operation: Ensures that the door remains locked when power is lost, enhancing security during power outages.
- 2-Wire Installation: Features non-polarized 2-wire connections for quick and easy installation without the need for an electrician.
- Durable Design: Made with a stainless steel keeper for strength and longevity, providing reliable performance over time.
- Includes Strike Plates: Comes with stainless steel No-Cut and silver-colored aluminum Low-Cut strike plates for versatile installation options.
- Universal Compatibility: Can be paired with virtually any cylindrical door locking system, adding flexibility to various security setups.
- Optional Entry Devices: Compatible with digital keypads, pushbutton switches, and other entry devices for additional access control methods.
- Office Applications: Ideal for office-type applications, making it suitable for commercial environments.
- Reversible Design: The non-handed design fits both right-hand and left-hand doors, simplifying installation across different door types.
- Shallow Design: Specifically designed for use with most metal doors, ensuring a seamless fit without structural modification.
- Powered by Solenoid: Utilizes a solenoid rather than a buzzer coil, optimizing performance and reliability.
- Indoor Use Only: Designed for indoor applications, ensuring a secure environment within facilities.
Seco-Larm SD-991A-D1Q Detailed Specifications
| Product Type | Mini No-Cut Aluminum Electric Door Strike |
| Color | Silver |
| Operation Type | Fail-Secure |
| Installation Type | 2-Wire, Non-Polarized |
| Keeper Material | Stainless Steel |
| Strike Plate Included | Yes, Stainless Steel No-Cut and Silver-Colored Aluminum Low-Cut |
| Compatibility | Virtually Any Cylindrical Locking System |
| Optional Accessories | Digital Keypad, Pushbutton Switch, Other Entry Devices |
| Application | Office-Type |
| Design | Reversible, Non-Handed |
| Fit | Metal Doors |
| Power Type | Solenoid |
| Usage | Indoor Only |
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