Multifunction Exit Door Alarm Helps Prevent Unauthorized Exits or Entries Through Emergency Door with 110db Siren, Battery Powered Door Contact Magnetic Sensor

Name: Multifunction Exit Door Alarm Helps Prevent Unauthorized Exits or Entries Through Emergency Door with 110db Siren, Battery Powered Door Contact Magnetic Sensor
Brand: Nmifoan
SKU: awhd-us-b0dpyt7ly6
Price: 22.76 USD
Availability: InStock

Brand: Nmifoan

Condition: Used

$22⁷⁶

$25⁹⁹

-13% Save $3²³

Updated: 3 days ago

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Description

ALERT SYSTEM: This compact door alarm emits a loud 110dB siren sound level adjustment to immediately alert you of any unauthorized exits or entries through emergency doors.

EASY INSTALLATION: Simply attach the main unit with switch to the door frame and the magnet to the door itself.

VERSATILE DESIGN: Flexible cable allows the alarm to be positioned on various door types, while the portable size makes it suitable for back doors of warehouse, business, bar, home, office, or travel use.

RELIABLE OPERATION: Powered by a 9V battery (included) for consistent performance.

COMPLETE KIT: alarm main unit, magnet, 9V battery and mounting hardware.

Enhance your building's security with this Multifunction Exit Door Alarm. Designed to prevent unauthorized entries or exits through emergency doors, this alarm system emits a loud sound when the door is opened, alerting you to potential breaches. The compact and discreet design allows for easy installation on any door frame, while the included accessories ensure a secure fit. With its reliable performance and user-friendly operation, this door alarm provides an effective solution for monitoring high-traffic areas and maintaining a safe environment. Keep your premises secure with this versatile and efficient Multifunction Door Alarm.

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Product Details

SKU:: awhd-us-b0dpyt7ly6
Model:: ST103
Country:: US
ASIN:: B0DPYT7LY6

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $3 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Nmifoan products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.