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EnviroAlert® EA400-24 Four Zone Digital Environmental Monitor Alarm, 24 Volt DC
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EnviroAlert® EA400-24 Four Zone Digital Environmental Monitor Alarm, 24 Volt DC

Item #: WBB508501

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Price: $ 290.95
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Enviroalert Ea400-24

Click here to view spec sheet.


  • Simultaneously monitor 4 zones for different conditions
  • No built in sensors, each zone requires probe to monitor temp, humidity or water presence
  • Includes terminal blocks for easy probe installation
  • LCD display with blue backlight that flashes under alarm
  • Eight event alarm memory with time and date stamp
  • User-friendly configuration set up and tamper proof lock setting
  • 4 zone specific relays plus 1 auxiliary relay
  • Alarm delay up to 120 minutes
  • Auxiliary alarm silence feature with 10 minute timer
  • Temp and humidity high and low set points
  • Also available in 12V model (EA400-12)


  • Warehouse temp and humidity
  • Agriculture remote building temp
  • Greenhouse humidity and temp

  • Food service cooler/freezer: grocery, c-store, schools
  • Medical cooler/freezer:hospitals, pharmacy, drug storage, research lab
  • Florist: storage humidity and temp
  • Office: kitchen water sensing, humidity sensing in storage
  • IT server room: temp and humidity sensing

  • Wine cellar temp and humidity
  • Basement wet bar temp and water sensing
  • Laundry temp and water sensing
  • Kitchen temp and refrigerator water sensing
  • Vacation home temp and humidity
  • New home construction

Product Specifications

    • COLORWhite
    • DESCRIPTIONEnviroAlert® Four Zone Digital Environmental Monitor Alarm, 24V DC
    • MOUNT TYPESurface mount or 2-gang box
    • POWER24VDC @ < 200mA
    • TYPEEnviroAlert
    • BRANDWinland Electronics
    • VOLTAGE24
    • CECE
    • FCCFCC
    • ECCNEAR99
    • HS TGARIFF CLASS NO9025.19
    • ALARM OUTPUTS4 Form C Relays (N.O./N.C.) 1A @ 30VDC
    • UNIT OPERATING RANGE+32 to +122F Non-condensing environment. Console can not go in cooler/freezer.
    • TUVTUV
    • BUZZERNone integrated. Use BZ-1 for local notification.
    • REMOTE INPUTS4 (Zone 1-4)

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