Sentry 300 automatic gate opener ornamental Iron vinyl chain link farm ranch gate openers
gate opener features
gate opener features
Sentry 300
gate opener
Sentry 300
Gate Opener Vendors
gate opener warranty
Gate Opener Warranty
solar ranch solar farm gate openers
solar powered farm gates ranch gates RoHS Compliant
ETL tested
American Fence Association automatic gate opener
  • 3 year limited warranty
  • 2 transmitters included with the opener to open the gate from your car.
  • Plug N Go harness eliminates wiring
  • Up to 50 cycles per day on a 5 watt solar panel
  • All components preinstalled
  • Includes universal mounting brackets and hardware for round and square posts
  • Charge controller and transformer (Patent Pending) included with all operators
  • 16" stroke linear actuator made in USA
  • Color installation manual/DVD
sentry 300 automatic gate opener
dual gate actuator kit  
Dual Gate Actuator Kit
For dual gate installations, the 300D is required in addition to the 300S. It includes linear actuator, mounting brackets, junction box for cable splice and 50' of cable.
Sentry Dual Gate Kit
solar panel kit gate opener 5 Watt Solar Panel Kit
For use with single and dual gate
solar charged openers.
  See our full line of Solar Friendly accessories

To reduce the risk of injury, USAutomatic strongly recommends the installation of additional safety devices such as Photo Eye Sensors, Safety Loops and Safety Edges. Consult dealer or the factory for complete explanation of options.

Recommended Battery - 12 V DC Group U-1, maintenance free, non spillable type

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