Free Shipping for eligible orders over $99

Discover Equipment Financing choices Learn more

Same Day shipping until 5PM EST Learn more

SECO-LARM  |  SKU: SECO-SM-4104-TQ-W

SECO-LARM SM-4104-TQ/W 3/4" Steel-Door Quick-Connect Terminals Recessed-Mount Magnetic Contact - White, 1" (25mm) Gap, Closed loop, UL Listed

$350 $420
Shipping calculated at checkout.
Trust Guard Security ScannedSecure transaction

Found a better price? Call for Price Match!
Shop with confidence knowing you’re getting the best deal.

Delivery and Shipping

All orders are shipped between 24 hours or less Monday through Friday from 9:00 am to 6:00pm. Orders placed after 5 p.m. EST will be shipped next business day. 
Learn more

Return Policy

At Locksmith Keyless, we prioritize your satisfaction and offer a simple return process. Returns are accepted within 30 days of purchase for unused items in original packaging. Certain items, including OEM keys, Lishi tools, and customized orders, are non-returnable. A restocking fee of up to 30% may apply. For a full list of non-returnable items and more details, please refer to our complete return policy.

For damaged, missing, or incorrect items, please contact us within 48 hours of delivery. All returns require an RMA number. Shipping costs for returns are the responsibility of the customer.

View Full Return Policy

Description

SECO-LARM SM-4104-TQ/W 3/4" Steel-Door Quick-Connect Terminals Recessed-Mount Magnetic Contact - White, 1" (25mm) Gap, Closed loop, UL Listed

The SM-4104-TQ/W is a 3/4" Steel-Door Quick-Connect Terminals Recessed-Mount Magnetic Contact designed to provide robust security solutions for doors and windows in various settings. Its white color complements most light-colored surfaces, making it visually unobtrusive when installed. Featuring a 1" (25mm) gap, it ensures efficient detection of any door or window movement. The quick-connect terminals simplify the installation process, saving time and effort for both professional installers and DIY enthusiasts. With a closed loop configuration, the contact remains engaged even when the door or window is closed, maintaining a high level of security. Furthermore, the SM-4104-TQ/W is UL Listed, confirming its compliance with safety and performance standards, making it a reliable choice for reinforcing access points and safeguarding premises.

Features:
  • Used for steel framed doors and windows where space is limited or to avoid unsightly installations
  • Strong one-piece construction
  • Gold-plated terminals for longer life and reliability
  • Screw terminals
  • Switch and magnet have ribs for securing in holes
  • Contact reed switch is SPST, iridium-plated to have a high melting point and Vickers hardness, for higher handling power and a long life
  • 1" (25mm) Gap
  • High-impact white ABS plastic
  • Lifetime limited warranty
Specifications:
Loop Type Closed loop
Electrical Configuration N/O
Operation Gap 1" (25mm)
Color White
Material - Case High-impact ABS plastic
Material - Terminals Gold-plated
Contacts Iridium-plated
Contact Rating 1.0A@10VDC(max), 10W (max)
Operating Temperature -15°~160°F (-25°~70°C)
Switch Cycles 50 Million (0.1mA@5VDC)
Switch Dimensions 1-3/16" x 15/16" x 3/8" (30 x 24 x 9 mm)
Magnet Dimensions 1-3/16" x 15/16" x 1/2" (30 x 24 x 13 mm)
Magnet Type Rare-earth Neodymium alloy
Download:

Reviews

Q&A

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Trust Guard Security Scanned