XW-112™ | WiFi Water Detector

Engineering & Marketing International

An Effective Water Leak Detection System

  • XW-112-5+PS5V-2605

The XW-112™ is a standalone water leak detector that monitors the presence of liquids, sends alarm notifications, and provides real-time sensor status via the web. Includes one GRI-2605 liquid detection sensor.

  • 1 Water Contact Sensor (included)
  • WiFi-Enabled (802.11 b/g/n)

Water leaks that go undetected can lead to major damage and equipment replacement costs. The XW-112 is a simple and effective way to detect potential leaks. With it, you can monitor for water leaks around water heaters and in server rooms, bathrooms, and areas near water tanks or pipes. The XW-112 is a self-contained device that doesn’t require any additional equipment or software to run—all you need is a local router to enable email notifications.

XW-112 Features

  • Built-In Web Server
  • Email Notifications
  • Alarm Control Through CBW Devices
  • AC Power Failure Notification

Equipment Monitoring

The below illustration shows how you could use the XW-112 to monitor for water leakage in a server room. In this example, the XW-112 is mounted in a dry area near the source of water, above the water pipes to ensure it remains dry in the event of a leak. The sensor is mounted on the ground where water would most likely accumulate.

Once mounted, the next step is to set up the XW-112 using its simple web-based dashboard. Connect to the local WiFi network and input all the information required for email notifications. Since the XW-112 isn’t dependent on cloud services or servers, it is necessary to input an email server name, login, password, etc.

Specifications


Power Requirements

  • Voltage: 5VDC power supply
  • Max Current: 500mA max (via DC power wall adapter)
  • DC Jack: 5.5mm barrel x 2.5mm center pin (positive)

Battery

  • Internal: Two replaceable 1.5V “AA” cells
  • Power Consumption: 59mA active RX, 229mA TX (at +12dBm)
  • Battery Usage: Battery voltage is measured and periodically reported
  • Battery Life: On external power failure, 3 days minimum

Wireless

  • Network Standards: IEEE 802.11 b/g/n
  • Frequency Band: 2.412 – 2.462 GHz
  • Wi-Fi Security Standards: Open, WEP, WPA, WPA2
  • Network Settings: DHCP or Static
  • Wireless Range: Up to 250ft (typical for Wi-Fi devices) depends on environment
  • Antenna: Integral chip antenna, 1.9 dBi.
  • RF Output Power (typ): 14dBM (802.11b/g), 12dBM (802.11n)

Operation

  • Provisioning: Via internal web server (no cables or PC utilities needed)
  • Access Point: Yes, push button activated (setup via web page)
  • WPS: Yes, push button activated (Wi-Fi Protected Setup)
  • Connectivity: Intermittently connected or always connected
  • Remote Server: ControlByWeb’s X-600M™, or cloud-based server
  • Polling: state.xml

Internal Push Buttons

  • Button 1: Force access-point mode
  • Button 2: Activate WPS mode

Digital Inputs

  • Number of Inputs: 1
  • Type: Non-Isolated
  • Current: 12.4K Pullup
  • Minimum Hold Time: 20ms
  • Input Functions: Monitor Liquid State, Trigger Email/Text Alerts, Control Remote Relays
  • Edge Trigger: Rising, Falling or Both

Water Sensor

  • Model: GRI 2605
  • Operating Voltage: 5 VDC
  • Operating Current: 10 mA
  • Wire Connections:
    • Red: +5V
    • Green: In
    • Black: Ground
    • White: Ground
  • Lead Wire: 6ft (1.83m)

Physical

  • Location: Indoor use or NEMA-4 protected location
  • Using Alkaline Batteries: -18°C to 55°C (0°F to 130°F)
  • Operating Temperature: -40°C to 65°C (-40°F to 150°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Humidity: 5-95%, non-condensing
  • Size:
    • 3.16 (80mm) wide
    • 3.04in (77mm) tall
    • 0.91in (23mm) deep
  • Weight: 2.4 oz (68g), no batteries
  • Enclosure Material: Lexan 940 Polycarbonate Plastic
  • Enclosure Flame Rating: UL94 V0

Password Settings

  • Password protection on setup page: Yes
  • Password protection on control page: Optional
  • Password Encoding: Base 64
  • Password Length: 13 Characters

Electromagnetic Compliance

  • FCC ID: 2AE4Z-XWD001
  • IC: 21441-XWD001
  • FCC 47CFR15 (Class B)
  • IEC CISPR 22, CISPR 24
  • EN55024 ITE Immunity (2010)
  • EN55022 Emissions (2010)

Product Safety Compliance

  • IEC 61010-1