1. Alarm Sensors & Motion Detectors Items
  2. sku: 5069960253551632
  3. ECOLINK WST-221

ECOLINK WST-221 Wireless Recessed Recess Door Window Sensor Door/window 319.5MHZ

Wst-221 Ecolink Wireless Recessed Door/window Sensor 319.5mhz

( Brand: Ecolink ), ( Manufacturer Part Number: WST-221 ), ( Type: Door Window Sensor ), ( Connectivity: Wireless ), ( Location: Indoor/outdoor )

Review ECOLINK Wireless Recessed Door/window Sensor 319.5mhz

The Ecolink WST-221 Wireless Recessed Door/Window Sensor is a versatile and reliable security solution for your home or business. This sensor operates on the 319.5MHz frequency and is designed to wirelessly connect to compatible alarm systems, allowing you to monitor the opening and closing of doors and windows without the need for physical wires.

The sensor is designed with a slim, low-profile housing that can be easily installed into standard door and window frames without obstructing the frame or compromising the aesthetic appeal of your doors and windows. This discreet design makes it an ideal choice for both interior and exterior applications.

The sensor features a magnetic reed switch that activates when the door or window is opened, sending a wireless signal to your alarm system. It also includes a built-in temperature sensor that can be used to monitor the temperature in the monitored area, providing an additional layer of security and peace of mind.

The WST-221 sensor is designed for long-lasting performance, with a battery life of up to 5 years. It also includes a low battery indicator that alerts you when it's time to replace the batteries. The sensor is built to withstand harsh environments, including extreme temperatures and humidity levels.

Installation of the sensor is simple and straightforward. It comes with double-sided tape and screws, allowing you to choose the installation method that best suits your needs. The sensor also includes a test button that allows you to easily verify that it is properly connected to your alarm system and functioning correctly.

Overall, the Ecolink WST-221 Wireless Recessed Door/Window Sensor is an essential addition to any security system. Its sleek design, reliable performance, and long battery life make it a cost-effective and efficient solution for monitoring doors and windows wirelessly. With its easy installation and integration with compatible alarm systems, you can enjoy the peace of mind that comes with knowing your home or business is secure.

Pros and Cons of buying a Ecolink WST-221 Wireless Recessed Door/Window Sensor

The Ecolink WST-221 is a wireless recessed door/window sensor designed for use with security systems. This device offers several advantages and disadvantages that potential buyers should consider before making a purchase.

Pros:

1. Easy installation: The sensor comes with a pre-installed battery and can be easily mounted into standard drywall without requiring any additional tools or wiring.

2. Long battery life: The sensor uses a CR2 battery that can last up to 5 years, minimizing the need for frequent battery replacements.

3. Versatile compatibility: The WST-221 sensor operates on the 319.5MHz frequency, which is commonly used in residential security systems, making it a flexible choice for various applications.

4. Discreet design: The recessed design of the sensor allows it to blend seamlessly with the decor of your home, providing a more aesthetically pleasing alternative to traditional sensors.

5. Durable construction: The sensor is constructed with high-quality materials, ensuring it can withstand the test of time and perform reliably in various environmental conditions.

Cons:

1. Limited compatibility with specific security systems: While the sensor is compatible with various residential security systems, it may not work with certain high-end or commercial-grade systems.

2. Potential for false alarms: Like any door/window sensor, the WST-221 may occasionally trigger false alarms due to wind, temperature changes, or other environmental factors.

3. Limited range: The sensor has a maximum operating range of approximately 100 feet, which may not be sufficient for larger homes or properties.

4. No built-in backup battery: Unlike some other wireless sensors, the WST-221 does not have a built-in backup battery, which could be a concern for users in areas with frequent power outages.

In conclusion, the Ecolink WST-221 Wireless Recessed Door/Window Sensor offers a discreet, easy-to-install, and long-lasting solution for securing doors and windows in residential applications. Its compatibility with widely used security systems, durable construction, and versatile design make it an attractive option for many homeowners. However, potential buyers should consider the limited compatibility with specific systems, potential for false alarms, and relatively short operating range when making their decision.

Recommendation:

The Ecolink WST-221 Wireless Recessed Door/Window Sensor is a solid choice for homeowners looking for an aesthetically pleasing and reliable solution for securing their doors and windows. Its ease of installation, long battery life, and compatibility with common residential security systems make it a worthwhile investment. However, users should ensure their security system is compatible with the sensor's frequency and consider their specific needs regarding false alarms and operating range before making a purchase.

Details:

Best choice for discrete detection. Recessed mounting for hidden applications. Compatible with 319.5 Mhz wireless protocol. 2-year warranty.

5-year battery life, replaceable CR2 lithium. FCC and IC approved. 1.0 magnet gap, strong rare earth.

part #: wst221 price

  • $19.82

specifications secimotions:

  • brand: Ecolink
  • mpn: Wst-221
  • type: Door Window Sensor
  • connectivity: Wireless
  • location: Indoor/outdoor

offer secimotions:

  • options: Ship-to-home
  • quantity: 1
  • started: June 17, 2025
  • sold: 0
  • availability: In Stock
  • best offers: True

general secimotions:

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

seller secimotions:

  • # reviews: 15
  • rating: 100.0%
  • city: Richardson, Texas

payments secimotions:

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

returns secimotions:

  • policy: No Returns

shipping secimotions:

  • cost: $4.62
  • class: Standard
  • carrier: USPS
  • type: Calculated
  • transit: 6-13 Days
  • service: USPS Ground Advantage
type: door window sensor, connectivity: wireless, location: indoor/outdoor,
category: electronics > surveillance smart home electronics > home surveillance > sensors motion detectors, sku: 5069960253551632,

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  • Offer #1: $19.82 price + $5.97 shipping estimate = $25.79* total. 5-year battery life, replaceable CR2 lithium. 1.0 magnet gap, strong rare earth magnet.+$5.97 shipping

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