
( Brand: Dsc ), ( Manufacturer Part Number: WS4945NA ), ( Type: Door Sensor ), ( Connectivity: Wireless ), ( Compatible Brand: Adt )
The DSC WS4945NA Door Sensor is a wireless burglar alarm device designed to secure your home or business by detecting when a protected door or window is opened unexpectedly. This versatile sensor is compatible with various alarm systems, including those using ADT Pulse monitoring service.
The sensor measures approximately 2.75 inches long, 1.75 inches wide, and 0.5 inches thick, making it a discreet addition to your security setup. The housing is constructed of durable, weather-resistant materials, ensuring reliable performance even in harsh environments.
The DSC WS4945NA operates on a wireless frequency of 345 MHz, providing a secure and reliable connection between the sensor and your alarm system. The sensor utilizes a rechargeable lithium battery that can last up to five years, reducing the need for frequent battery replacements.
The sensor features a magnetic contact that ensures reliable detection when a protected door or window is opened. The sensor arm can be easily set to the 'DISARMED' position using a button on the device, allowing for convenient operation. When the protected door or window is opened while the sensor is armed, an alarm signal is transmitted to the alarm system, alerting you and, if applicable, your monitoring service.
The DSC WS4945NA Door Sensor is a valuable addition to any security system, offering peace of mind and protection against unwanted intrusions. Its wireless design, long battery life, and durable construction make it a reliable and convenient choice for securing doors and windows in your home or business.
The DSC WS4945NA is a wireless door sensor designed for integration with ADT home security systems. This device helps ensure the security of your home by alerting you when a door or window is opened. In this analysis, we will discuss the pros and cons of purchasing this particular wireless door sensor.
Pros:1. Easy Installation: The DSC WS4945NA is a wireless sensor, making it simple to install without having to drill holes or run wires. Instead, users can easily attach the sensor to the door or window frame and the magnet to the moving door or window.
2. Long Battery Life: The door sensor uses a single CR2 battery, which can last up to 5 years, depending on usage. This extended battery life reduces the need for frequent battery replacements.
3. Compatibility with ADT Systems: This sensor is specifically designed for use with ADT home security systems, ensuring seamless integration and compatibility.
4. Tamper Resistant: The DSC WS4945NA is designed with tamper resistance features, helping to prevent unauthorized disarming or removal of the sensor.
5. Pet-Friendly: The sensor is pet-friendly, meaning it can differentiate between a pet's weight and a potential intruder, reducing false alarms.
Cons:1. Limited Range: The wireless door sensor has a relatively short communication range of approximately 100 feet, line of sight. This limited range may be a concern for users with larger properties.
2. Single-Use Battery: While the battery life is long, the sensor uses a single-use battery that needs to be replaced when it runs out.
3. Sensitivity Adjustment: Some users may find it challenging to adjust the sensitivity of the sensor to their preference, which could lead to false alarms or missed alerts.
Conclusion:The DSC WS4945NA wireless door sensor offers numerous advantages, such as easy installation, long battery life, compatibility with ADT systems, tamper resistance, and pet-friendliness. However, it does have some drawbacks, including a limited communication range and a single-use battery. Based on the pros and cons, this door sensor is an excellent choice for users looking for a reliable, wireless door sensor for their ADT home security system, provided they are comfortable with the relatively short communication range and the need for periodic battery replacements.
Recommendation:If you are looking for a wireless door sensor for your ADT home security system and value ease of installation, long battery life, compatibility, tamper resistance, and pet-friendliness, the DSC WS4945NA is a suitable choice. However, if you require a longer communication range or prefer a rechargeable battery, you may want to consider alternative options. Ultimately, your decision should be based on your specific needs and preferences.
It usually comes with the ADT alarm system but is not required. Normal wear and tear. Used DSC Door Sensor WS4945NA Wireless Burglar with magnet.