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  • Ecolink WST-200 / WST-201 — Wireless Door/Window Sensor Datasheet

    September 08, 2026 1 min read

    Datasheet for the Ecolink WST-200 / WST-201 Wireless Door/Window Sensor.

    Full text manual (for reference)

    Datasheet for the Ecolink WST-200 / WST-201 Wireless Door/Window Sensor — a compact reed-switch contact sensor compatible with major alarm brands.

    Overview

    The Wireless Door/Window Sensor is 100% compatible with major alarm brands and uses field-proven wireless technology. It measures only 1" x 2-1/4" x 1/4" and ships with an interchangeable brown case included, in addition to the standard white case.

    Features

    • 100% compatible with major alarm brands
    • Field proven wireless technology
    • Dimensions only 1" x 2-1/4" x 1/4"
    • Interchangeable brown case (included)
    • Uses common CR2032 (3V lithium) battery
    • 5–8 year battery life
    • Exceptional wireless range
    • FCC and IC approved
    • Industry-leading 5-year warranty

    Part Numbers

    Model Compatibility
    WST-200 Compatible with DSC 433MHz
    WST-201 Compatible with GE/Interlogix

    About Ecolink

    Ecolink Intelligent Technology was founded on a simple premise: it's time to empower people with intelligent yet cost-effective products. With countless years in the security industry, Ecolink has designed hundreds and manufactured millions of innovative products — if you use wireless security products today, chances are Ecolink had a hand in making it possible.

    Manufacturer & Ordering

    Ecolink Intelligent Technology
    2055 Corte Del Nogal, Carlsbad, CA 92011
    Phone: 1-855-632-6546 | Fax: 760-431-8975
    Email: sales@discoverecolink.com