39WG-WH HONEYWELL Magnetic Door Contact

Review HONEYWELL Magnetic Door Contact

The Honeywell 39WG-WH Magnetic Door Contact (equivalent model number 7939WG-WH) is a reliable and versatile security device designed to monitor the opening and closing of doors or windows in your home or business. This contact is part of Honeywell's renowned 5800 Series Wireless Security Products, ensuring seamless integration with compatible alarm systems.

Measuring approximately 2 x 2 x 1 inches, this compact and sleek device features a strong Neodymium magnetic reed switch. The switch consists of two parts: the fixed magnet, which is usually installed on the door or window frame, and the movable reed, which is attached to the door or window itself. When the door or window is closed, the magnet attracts the reed, completing the circuit and allowing the system to be armed. If the door or window is opened, the circuit is broken, triggering an alarm signal.

The 39WG-WH Magnetic Door Contact is designed for easy installation. It comes with double-sided tape and mounting screws, allowing you to choose the best option for your application. The device operates on a standard CR2032 battery (not included), which provides an expected battery life of up to five years. An LED indicator on the contact will alert you when the battery needs to be replaced.

This contact is designed for low current applications and is suitable for a wide range of environments, including residential, commercial, and industrial settings. It is rated for a maximum operating temperature of 131 F (55 C) and a minimum operating temperature of 4 F (-15.6 C). Its weather-resistant design allows for outdoor installation, making it a popular choice for securing garages, sheds, and other outbuildings.

The Honeywell 39WG-WH Magnetic Door Contact is an essential component in any security system, providing peace of mind and protection for your valuable possessions. Its dependable performance, easy installation, and long battery life make it a smart investment for homeowners and businesses alike.

Honeywell 39WG-WH/7939WG-WH Magnetic Door Contact: A Comprehensive Analysis

The Honeywell 39WG-WH and 7939WG-WH magnetic door contacts are popular choices for home security systems due to their reliability and ease of installation. In this analysis, we will discuss the key features, advantages, and potential drawbacks of these devices to help you make an informed purchasing decision.

1. Magnetic design: The Honeywell 39WG-WH and 7939WG-WH are magnetic door contacts that consist of a reed switch and a magnet. When the door or window closes, the magnet brings the reed switch together, completing the circuit and triggering an alarm.

2. Adjustable sensitivity: These magnetic door contacts offer adjustable sensitivity, allowing users to customize the device to their specific needs.

3. Pet-friendly: With a pet-friendly adjustment, these magnetic door contacts can be set to ignore animals up to a certain weight, preventing false alarms.

1. Easy installation: The Honeywell 39WG-WH and 7939WG-WH magnetic door contacts can be installed without the need for professional assistance or extensive wiring.

2. Durable: These magnetic door contacts are designed to withstand various environmental conditions and are resistant to corrosion, ensuring long-lasting performance.

3. Versatile: They can be used on doors, windows, and cabinets, making them suitable for securing various areas in a home or business.

4. Cost-effective: Being relatively affordable, these magnetic door contacts offer an economical solution for securing multiple access points.

1. Limited range: Magnetic door contacts have a limited detection range compared to other types of door contacts, such as photoelectric or infrared sensors.

2. False alarms: Magnetic door contacts may trigger false alarms due to various reasons, such as magnetic interference, vibrations, or pets.

3. Dependent on power source: These magnetic door contacts require a constant power supply to function, which may be a disadvantage for those who prefer battery-operated devices.

The Honeywell 39WG-WH and 7939WG-WH magnetic door contacts offer several advantages, such as easy installation, durability, versatility, and cost-effectiveness. However, they also come with some drawbacks, including limited detection range, potential for false alarms, and the requirement for a power source.

Based on the analysis presented above, it is recommended that you consider the specific requirements of your security system when deciding whether to purchase the Honeywell 39WG-WH or 7939WG-WH magnetic door contacts. If you require a longer detection range or are concerned about false alarms, you may want to consider alternative types of door contacts. However, if you are looking for an economical and reliable solution for securing various access points in your home or business, these magnetic door contacts are an excellent choice.

Details:

specifications alarmpartsacc:

• brand: Honeywell
• mpn: 39wg-wh
• part type: Door

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• other
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• credit card: discover

returns alarmpartsacc:

• policy: no returns

seller alarmpartsacc:

• city: arlington height, illinois
• # reviews: 531
• rating: 100.0%

offer alarmpartsacc:

• sold #: 20
• availability: in stock
• started: april 20, 2025
• best offers: true
• options: ship-to-home
• in stock #: 5
• prices: $8.49–$99.95
• item condition: New

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• category: Business & Industrial > Surveillance Equipment > Systems > Alarm Parts Accessories

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• class: standard
• type: calculated
• service: usps ground advantage
• carrier: usps
• transit: 5-12 days