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Timers Type
Wall Mounted Timers
Water & Irrigation Type
Sprinkler Control
Maximum Stations
24 Stations
Battery Operated
Energy Efficient
LCD Display
Ease of Installation
Intermediate (Installs < 60 minutes)
Other Ways to Shop
Clearance - Save Up to 90%
In Stock
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Solar Power Controller Saves Money, Water, Time and Energy
Alex-Tronix Smart Clock Battery Powered Energy Saving Sprinkler Timer
Alex-Tronix Smart Clock Battery Powered Energy Saving Sprinkler Timer
Alex-Tronix Smart Clock Battery Powered Energy Saving Sprinkler Timer
Item# 31158
Price: Normally $1025.00 
Hot Deal $418.50
Free shipping on orders over $175 - See Details


  • Battery operated controller with "temperature budgeting technology"
  • Save money, water, time and energy
  • Six stations plus master valve
  • Watering based on scheduled days of the week or interval of days
  • Simple set it, don’t sweat it® programming as simple as entering date, time, and zip code

Essential Info

The Alex-Tronix Smart Clock is the first battery or solar powered temperature budgeting controller that can operate up to six stations plus master valve. It has four independent programs with 4 start times per day per program, and the operation options are automatic, semi-automatic, and timed manual. It has the ability to water on scheduled days of the week or interval of days, and rain delay function up to 99 days. Self powered controller with powder coated outdoor metal case with lock to minimize vandalism. The Smart Clock uses energy saving technology recognized by the U.S. Department of Energy.


More Info

Additional Info
  • Operate up to six stations plus master valve
  • 2000 foot valve operating distance with 14 gauge wire, 3,000 feet with 12 gauge wire
  • Four independent programs - 4 starts per day per program
  • Automatic, semi-automatic and timed manual operation
  • Valve test function
  • Watering based on days of the week or interval of days
  • Rain delay function up to 99 days and rain switch ready
  • Watering up to 23 hours and 59 minutes in one minute increments
  • Self-powered, removable panel for programming at a convenient location
  • Swing out front panel with quick connect output terminal for easy servicing with ample wiring space
  • Powder coated outdoor metal case with lock. Pedestal mounting capability
  • Power failure proof and electrically safe installation and troubleshooting
  • Pulsed DC current eliminates capacitive coupling problems associated with AC powered systems and galvanic copper wire deterioration of steady DC operation

  • Specifications

    • Electrical
      • Electronics current in idle state: 52 micro amps
      • Electronics current while programming 4 milliamp hours
      • Electronics power: 7200 milliamp hours
      • Valve power: Three 9 volt lithium batteries in series, 1200 milliamp hours
    • Mechanical
      • Standard and Stainless Steel Enclosure Size: 8.25 x 7.5 x 5.2 inches, 21.0 x 19.0 x 13.2 cm
      • Weight: 8.0 lb, 3.6 Kg
    • SSPED
      • Stainless Steel Pedestal Size: 35.5 x 7.5 x 5.25 inches, (91 x 19 x 13 cm)
      • Weight: 23 lb (10.5 Kg)
    • Optional stainless steel case or pedestal
    • Two year warranty on controller and batteries
    • Up to ten year battery life, batteries included
    • Low battery voltage indicator
    Important notes:
    Only merchandise credit for defective items returned within 30 days of purchase. No other returns allowed on this item.
    Manufacturer contact information: Alex-Tronix Controls, Tel: (559) 276-2888 Ext 16


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