PG4975 DSC Wireless Window Contacts

Review DSC Wireless Window Contacts

Introducing the DSC PG4975 Wireless Window Contact Sensor, a versatile and reliable security solution for your home or business. This state-of-the-art sensor is designed to detect the opening or closing of windows, providing an essential layer of security for your property.

The DSC PG4975 operates on wireless technology, allowing for easy installation and integration with various security systems. This contact sensor features a compact and sleek design, measuring only 1.5 inches long and 0.7 inches wide, making it an unobtrusive addition to any window.

This contact sensor comes with two parts: a fixed magnet and a movable reed. When the window is closed, the magnet and reed are in close proximity, completing the circuit and allowing the system to confirm the window's closed status. When the window is opened, the magnet and reed are separated, breaking the circuit and signaling the alarm system.

The sensor is also equipped with a tamper-resistant design, ensuring that any attempts to bypass or remove it from the window will be detected by the system. Additionally, the DSC PG4975 is battery-operated, with a long-lasting lithium battery that can provide up to 5 years of operation.

This sensor is compatible with a wide range of security systems, including those using the 433 MHz frequency. It's important to note that the specific compatibility will depend on the specific security system you're using, so be sure to check with the manufacturer or consult their documentation for confirmation.

In summary, the DSC PG4975 Wireless Window Contact Sensor is a powerful and reliable security solution, offering wireless functionality, a compact design, and long battery life. It's an essential addition to any security system, providing peace of mind and protection against unwanted intrusions.

A Detailed Analysis of Buying DSC PG4975 Wireless Window Contacts

The DSC PG4975 wireless window contacts are a popular choice for home security systems due to their convenience and wireless functionality. However, like any other product, they come with their own set of pros and cons. Let's examine each aspect in detail.

1. Wireless: The primary advantage of the DSC PG4975 contacts is their wireless functionality. This feature eliminates the need for running wires from the contact to the control panel, making installation easier and more flexible.

2. Easy Installation: The contacts can be installed on various types of windows and doors, including sliding glass doors, without requiring professional help.

3. Tamper Resistant: The contacts have a built-in tamper resistance feature that alerts the control panel if the contact is tampered with.

4. Battery Operated: The contacts are battery-operated, ensuring they continue to function during power outages.

5. Compatibility: The DSC PG4975 contacts are compatible with various security systems, making them a versatile choice.

1. Battery Life: The contacts use a single CR2 battery, which typically lasts up to 5 years under normal usage. However, battery life may vary depending on the specific environment and usage.

2. Sensitivity: Some users have reported issues with the sensitivity of the contacts, leading to false alarms or failure to detect intrusion.

3. Range: The wireless range of the contacts is approximately 100 feet, which may not be sufficient for larger properties or buildings with thick walls.

4. Cost: Compared to wired contacts, wireless contacts like the DSC PG4975 can be more expensive.

The DSC PG4975 wireless window contacts offer several advantages, including easy installation, wireless functionality, tamper resistance, and compatibility with various security systems. However, they also come with some drawbacks, such as battery life, sensitivity, range, and cost. Ultimately, the decision to purchase these contacts depends on the specific needs, budget, and security requirements of the user.

If you're looking for a convenient and versatile option for securing your windows and doors, the DSC PG4975 wireless window contacts might be an excellent choice. However, consider the potential drawbacks, such as battery life and sensitivity, when making your decision. It's also essential to ensure compatibility with your existing security system before making a purchase.

Details:

Box may have labels or damage. Comes with no accessories. Condition is new. See pictures.

Product may have scratches. Item may have cosmetic imperfections or scratches/scuffs. Please review all photos and carefully before purchasing. Missing accessories or packaging.

Incorrect address or refused deliveries.

specifications securetransmitter:

• brand: Dsc
• mpn: Pg4975
• compatible with: Windows
• type: Door Sensor

general securetransmitter:

• category: Home & Garden > Security > Remotes Wireless Transmitters

offer securetransmitter:

• in stock #: 2
• options: ship-to-home
• prices: $19.99–$75.00
• item condition: New
• availability: in stock
• started: june 9, 2026
• sold #: 6

seller securetransmitter:

• rating: 99.3%
• # reviews: 16039
• city: fort worth, texas

shipping securetransmitter:

• class: standard
• service: standard
• type: fixed
• transit: 3-7 days

returns securetransmitter:

• time: 30 days
• method: money back
• policy: returns accepted
• paid by: buyer

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