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  • Sensaphone WSG30 — Web Based Monitoring with Wireless Sensors, Product Brochure

    September 08, 2026 2 min read

    Product brochure for the Sensaphone WSG30 web-based monitoring system with wireless sensors.

    Full text manual (for reference)

    Product brochure for the Sensaphone WSG30 — web-based monitoring with wireless sensors, covering suggested applications, features, and compatible sensors/accessories.

    Overview

    Countless industries depend on Sensaphone for comprehensive remote monitoring. With over 350,000 systems installed worldwide, Sensaphone has been put to the test in just about every application imaginable. The WSG30 is easy to use — anyone can figure it out, and free tech support is available to walk you through it if needed.

    Suggested Applications

    • Industrial & Manufacturing: Confirm that temperature, humidity, or other shop/factory conditions are okay while you're away.
    • Data Center: Monitor temperature, power failure, and other conditions critical in data center applications.
    • Vaccine & Medical Storage: Get an email as soon as freezer temperature rises above a set threshold — no waiting until morning to find out equipment failed.

    Features and Specifications

    Powerful Wireless Sensors

    Accepts thirty different wireless sensors from distances of up to 300' away (or farther with line of sight or repeater sensors in between).

    Battery Backup

    Keeps monitoring even if power goes out.

    LCD Display & Keypad

    Quick local check of sensor status via the LCD display; use the keypad to scroll through it.

    Power

    Comes with a plug-in power supply that also monitors for power failures.

    Ethernet

    Receive an email or text message when an alarm has been detected, or check status on the WSG30's web page.

    Web Services

    Program, adjust, and monitor sensor status on a webpage the WSG30 creates.

    Industrial Automation

    Communicate with an existing automation system using the Modbus protocol.

    Compatible Sensors & Accessories

    Sensor / Accessory Part Number
    Temperature Sensor FGD-WSG30-TMP
    Temperature Sensor w/ External Probe FGD-WSG30-TEX
    Ultra Low Temperature Sensor w/ External Probe FGD-WSG30-TEX85
    WSG Wireless Humidity Sensor FGD-WSG30-HUM
    Dry Contact Interface FGD-WSG30-DRY
    Power Failure Sensor FGD-WSG30-PWR
    4-20mA Interface FGD-WSG30-4-20
    Spot Water Detection Sensor FGD-WSG30-SPOT
    Zone Water Detection Sensor FGD-WSG30-ZONE

    Manufacturer

    SENSAPHONE® — 901 Tryens Road, Aston, PA 19014. Phone: 877-373-2700. Fax: 610-558-0222. www.sensaphone.com. LIT-1020 © Sensaphone 12/2013.