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  • Sensaphone WSG Wireless Power Failure Sensor — Specifications

    September 08, 2026 1 min read

    Specifications and description for the Sensaphone WSG Wireless Power Failure Sensor, used with the Sensaphone WSG30.

    Full text manual (for reference)

    Specifications and overview for the Sensaphone WSG Wireless Power Failure Sensor — designed exclusively for use with the Sensaphone WSG30.

    Description

    The WSG Wireless Power Failure sensor detects a loss of power at the outlet where its power supply is plugged in, and includes a built-in radio transmitter, two AA alkaline batteries, and a wall plug-in power supply. If 120VAC power fails, the AA batteries power the sensor and allow it to transmit alarm information wirelessly.

    Tech Specs

    • Operating Range: 32° to 122°F | 0° to 50°C
    • Wireless Range: 300' | 90m
    • Connection: Wireless
    • Housing: Plastic
    • Dimensions: 3.1 x 3.9 x 1.1" | 79 x 99 x 28mm
    • Sensor Series: WSG Wireless

    All specifications subject to change without notice.

    Part Number

    WSG Wireless Power Failure Sensor — FGD-WSG30-PWR

    Family owned and made in the USA since 1985.