Seco-Larm
Seco-Larm Usa SM-4201-LWQ
Best dependable sensor for straightforward security installations.
Secure your overhead doors with the Seco-Larm SM-4201-LWQ magnetic contact. Designed for robust security, it features an adjustable width to fit door channels from 2-5/8" to 4" and offers a wide 3" gap. Its rugged, IP65 weatherproof aluminum housing ensures reliable performance in any environment. The contact utilizes iridium-plated contacts for superior power handling and longevity, and includes an armored cable for wire protection. Installation is made simple with the included mounting bracket, making it ideal for both industrial and residential applications.
$27.33
More Magnetic Contacts Options
Owner Satisfaction
4.5
/ 5
Category Rank
14
/ 61
#14 in Security System Sensors
Price vs Category Average
-72%
Below average
Sensor Type
Door Window Sensor
/ Door Window Sensor
Who it's for
- Installers seeking forgiving and adaptable security components.
- Homeowners and businesses prioritizing long-term, stable security monitoring.
- Users needing versatile installation solutions for diverse entry points.
Who should skip it
- DIY enthusiasts preferring wireless solutions for easier setup.
- Homeowners prioritizing minimalist design and hidden security components.
- Security professionals requiring multi-functional or smart sensor capabilities.
Key Specs
Sensor Type
Door Window Sensor
Connectivity Type
Wired
Power Source
Wired
Indoor/Outdoor Placement
Indoor, Outdoor
Mounting Type
Track-Mount, Surface Mount
Detection Range
3 inches (76mm)
Water Resistance Rating (IP)
IP65
Minimum Operating Temperature
-15° F (-25° C)
Features
- Adjustable for wide door channel widths
- 3-inch gap for overhead doors
- IP65 weatherproof aluminum housing
- Armored cable for wire protection
- High-power handling iridium-plated contacts
- Includes mounting bracket
What customers say
Customers consistently praise the Seco Larm SM 4201 LWQ for its robust reliability and straightforward installation. Many users highlight its consistent performance in various security applications, appreciating the peace of mind it provides. The simple wiring and clear instructions contribute significantly to its high marks for ease of use, making it a favored choice for both DIY enthusiasts and professional installers seeking dependable security components. Its durable build also receives positive mentions, ensuring long term functionality.
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$27