
676544006473 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.95 | Top Pick! Condition is New, Seco-Larm Enforcer Overhead Door-Mount L Bracket Magnetic Contact (SM-226L-3Q), shipping cost = $6.72 | 100.0% |
![]() | $20.99 | Condition is New, SECO-LARM SM-226L-3Q Overhead Door Magnetic Contact 2-3/4 Gap, Open/Close Loop, FREE SHIPPING | 100.0% |
![]() | $22.00 | Top Pick! Condition is New, SECO-LARM SM-226L-3Q Overhead Door Magnetic Contact 2-3/4 Gap, Open/Close Loop, FREE SHIPPING | ![]() |
![]() | $23.00 | Condition is New, Seco-Larm Enforcer Overhead Door-Mount L Bracket Magnetic Contact (SM-226L-3Q), FREE SHIPPING | 99.6% |
![]() | $23.95 | Condition is New, SECO-LARM SM-226R-3Q Overhead Door Magnetic Contacts, Wide Gap, FREE SHIPPING | ![]() |
![]() | $24.36 | Condition is New, Seco-Larm Enforcer SM-226L-3Q Overhead Door-Mount L Bracket Magnetic Contact ., FREE SHIPPING | 99.7% |
![]() | $15.00 | Condition is New, SECO-LARM Enforcer Overhead Door-Mount L Bracket Magnetic Contact (SM-226L-3Q), shipping cost = $10.64 | 100.0% |
![]() | $20.00 | Condition is New, Seco-Larm Enforcer SM-226L-3Q Overhead Door-Mount L Bracket Magnetic Contact ., shipping cost = $9.14 | 100.0% |
![]() | $54.04 | Condition is New, Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact, 2.75-inch Gap,... Fast Ship, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.00 | Top Pick! Condition is Open box, SECO-LARM SM-226R-3Q Overhead Door Magnetic Contacts Wide Gap New, FREE SHIPPING | 100.0% |

The Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact is a versatile and reliable device designed to monitor the opening and closing of overhead doors. This contact sensor is specifically engineered to work with a 2.75-inch gap, making it an excellent choice for various overhead door applications.
The SM-226L-3Q is a part of the Seco-Larm 676544006473 product line, and it operates on an open/closed loop communication system. This means that the sensor sends a signal to the control panel when the door is open, and another signal when the door is closed, ensuring continuous monitoring.
The magnetic contact is made of high-quality materials, ensuring durability and resistance to weather conditions. It is easy to install, requiring only minimal tools and setup time. Once installed, the sensor is securely held in place by strong magnets, ensuring accurate and reliable operation.
The SM-226L-3Q is compatible with most security systems that use magnetic contacts, making it a flexible solution for various security applications. It is also easy to integrate into existing systems, allowing for seamless operation.
In summary, the Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact is a reliable and versatile device designed to monitor the opening and closing of overhead doors. Its 2.75-inch gap compatibility, open/closed loop communication, and easy installation make it an excellent choice for various security applications.
Pros of buying Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact:1. Reliable: The contact sensor is designed to provide reliable and accurate detection of the door's open/closed status, ensuring proper security and safety.
2. Easy installation: The magnetic contact is easy to install without requiring any electrical wiring, making it a straightforward solution for enhancing your door's security system.
3. Adjustable: The contact sensor has a 2.75-inch gap, allowing for flexibility in installation and accommodating various door sizes.
4. Durable: The sensor is made from high-quality materials that can withstand harsh environments, ensuring long-lasting performance.
5. Cost-effective: Compared to other security solutions, the magnetic contact is a more affordable option, providing excellent value for money.
Cons of buying Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact:1. Limited range: The magnetic contact may not work effectively in larger spaces or if the door is too far from the control panel.
2. Vulnerable to interference: The magnetic contact can be influenced by external factors such as strong magnetic fields or metal objects, which may cause false alarms.
3. Dependent on power: The contact sensor needs a constant power source to operate, and a power outage could temporarily disrupt your security system.
4. Limited functionality: The magnetic contact sensor only provides open/closed status information, and it may not integrate with other smart home systems or provide additional features.
Conclusion:The Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact is a reliable and cost-effective solution for enhancing your door's security system. Its easy installation, adjustable gap, and durable design make it a solid choice for homeowners or businesses looking to improve their security without breaking the bank. However, potential limitations such as limited range, vulnerability to interference, and reliance on power should be considered before making a purchase. If you require additional features or integration with other smart home systems, you might want to explore other security solutions.
Recommendation:If you are looking for a straightforward and budget-friendly solution to enhance your door's security, the Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact is an excellent choice. Its ease of installation, reliability, and durability make it a strong recommendation for homeowners and businesses alike. However, it is essential to evaluate your specific security needs and consider the potential limitations before making a final decision.
Details:
Gap: 2-3/4 70mm. Magnet in gray abs case mounted on l-shaped bracket. Sm-226lq for closed loop circuits. SM-226L-3Q no/nc contact.
Switch contained in low-profile cast aluminum housing anchored directly to the floor and curved, so heavy vehicles can cross over without damaging it. 24 61cm wire leads enclosed in stainless-steel cable.
specifications entrysyst:
- brand: Seco-larm
- part type: Contact
- color: Gray
- size: One Pack
- upc: 676544006473
- package dimensions lxwxh: 8.43x5.2x1.93 Inches
- weight: 0.53 Pounds
payments entrysyst:
- other
- wallet: apple-pay
- credit card: visa
general entrysyst:
- category: Home & Garden > Security > Door Entry Systems Intercoms
shipping entrysyst:
- carrier: usps
- type: fixed
- class: standard
- transit: 4-9 days
- service: usps ground advantage
offer entrysyst:
- sold #: 32
- options: ship-to-home
- started: september 2, 2024
- availability: in stock
- in stock #: 5
- prices: $14.95–$54.04
- item condition:
- New
- Open box
returns entrysyst:
- method: money back
- time: 30 days
- policy: returns accepted
- paid by: seller
seller entrysyst:
- city: brentwood, new york
- rating: 99.7%
- # reviews: 673
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