WESUA Pack Magnetic Contacts Switch Window Door Sensor Alarm MCS-33B 313036638643 3/8

( Brand: Wesua ), ( Mfr Part Number: Mcs-33b ), ( Power Source: Battery Powered ), ( Mounting Type: Window Mount ), ( Color: White ), ( Sensor Technology: Contact Sensor ), ( Control Method: Touch ), ( Compatible Devices: Alarm Panels ), ( Item Weight: 0.05 Kilograms ), ( Voltage: 12 Volts ), ( Built-in Media: Switch ), ( Battery Description: Alkaline ), ( UPC: 313036638643 )

Review WESUA Pack Magnetic Contacts Switch Window Door Sensor For Alarm System Nc 3/8 Inch

Introducing the Wesua 313036638643 pack magnetic contacts switch, an essential accessory for securing your window doors with alarm systems. This versatile switch is designed to function as a reliable and efficient sensor, ensuring that your alarm is activated when the designated door or window is opened.

The Wesua magnetic contacts switch is equipped with high-quality, durable materials to ensure long-lasting performance. Each switch comes with a pair of magnetic sensors, allowing you to securely mount one sensor on the door or window frame and the other on the moving part. When the door or window is opened, the magnetic connection between the two sensors is broken, triggering the alarm system.

This switch is designed for NC (Normally Closed) circuits, which means that the circuit is closed when the door or window is closed and the sensors are in contact. When the door or window is opened, the circuit is broken, which activates the alarm system. This design ensures that any unauthorized entry or movement is promptly detected and reported.

The Wesua magnetic contacts switch is easy to install, making it an ideal solution for securing doors and windows in both residential and commercial applications. Simply attach the sensors to the designated surfaces using the provided mounting hardware and connect the switch to your alarm system. The switch is compatible with most common alarm systems, making it a versatile and practical choice for a wide range of applications.

The dimensions of the switch are 3.8 x 1.3 x 1 inches, making it a compact and discreet addition to your security system. The switch is also designed to withstand a wide range of temperatures, ensuring reliable operation in various environments.

In summary, the Wesua 313036638643 pack magnetic contacts switch is a high-quality, reliable, and easy-to-install accessory for securing window doors and other moving parts with alarm systems. Its durable design, compatibility with NC circuits, and simple installation make it an essential tool for anyone looking to enhance the security of their home or business.

Pros and Cons of Buying Wesco 313036638643 Pack Magnetic Contacts Switches for Window Door Sensors for Alarm (NC 3/8)

The Wesco 313036638643 pack magnetic contacts switches are designed for use with window door sensors in alarm systems. These switches are essential for detecting the opening and closing of doors and windows to ensure security. In this analysis, we will discuss the advantages and disadvantages of purchasing these magnetic contacts switches.

1. Compatibility: These magnetic contacts switches are compatible with various alarm systems and are NC-3/8 type, making them a versatile option for homeowners and businesses.

2. Durability: The contacts are made of high-quality materials, providing reliable performance for an extended period.

3. Easy Installation: The magnetic contacts switches can be installed quickly and easily on doors and windows, without requiring professional installation services.

4. Cost-effective: The pack contains multiple switches, making it a cost-effective solution for securing multiple doors and windows.

1. Requires a Power Source: The magnetic contacts switches need a power source to function, which could add to the overall cost if additional wiring or batteries are required.

2. Sensitivity: The sensitivity of the switches may vary, which could result in false alarms or fail to detect actual openings or closings.

3. Limited Customization: The switches are not programmable, which could limit customization options for users.

The Wesco 313036638643 pack magnetic contacts switches offer several advantages, including compatibility, durability, easy installation, and cost-effectiveness. However, they also have some disadvantages, such as requiring a power source, sensitivity issues, and limited customization options.

If you are in the market for magnetic contacts switches for your window door sensors and are looking for a cost-effective, reliable, and easy-to-install solution, the Wesco 313036638643 pack magnetic contacts switches could be an excellent choice. However, be aware that you may need to invest in additional power sources, and the switches may not offer the same level of customization as more advanced options. Overall, these magnetic contacts switches are a solid choice for securing your doors and windows and ensuring peace of mind.

Details:

Ideal for window or wood en door. Small size, easy to install and concealment. Standard 300mm #24 AWG leads. Magnetic contacts is widely used for alarm system panel to detect state of door.

10mm 3/8 diameter press to fit. Contact type: NC, Material: ABS plastic, Color: white, Pack: 5 pairs/bag. When door closed, reed switch is effected by magnet and turn ON; when open, OFF, trigger alarm. It consist of a reed switch part and magnet.

Flush mounted cylindrical magnetic contacts.

specifications secimotions:

• brand: Wesua
• mfr part number: Mcs-33b
• power source: Battery Powered
• mounting type: Window Mount
• color: White
• sensor technology: Contact Sensor
• control method: Touch
• compatible devices: Alarm Panels
• item weight: 0.05 Kilograms
• voltage: 12 Volts
• built-in media: Switch
• battery description: Alkaline
• upc: 313036638643

payments secimotions:

• wallet: Apple-pay
• other
• credit card: Visa

general secimotions:

• condition: New
• Surveillance Smart Home Electronics > Home Surveillance > Sensors Motion Detectors

shipping secimotions:

• cost: $0.00
• service: Expedited
• type: Fixed
• class: Expedited
• transit: 3-5 Days

offer secimotions:

• options: Ship-to-home
• availability: In Stock
• quantity: 3
• sold: 0
• started: April 24, 2026

returns secimotions:

• policy: Returns Accepted
• paid by: Seller
• method: Money back
• time: 30 Days

seller secimotions:

• rating: 99.7%
• # reviews: 2252
• city: Tampa, Florida

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