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Sentry Service Manual - English
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Installation Steps:
Sentry 300 D Gate 2 Installation
  BATTERY REQUIRED FOR OPERATION - battery not included

Recommended battery type:
Battery 12-volt, Group U-1; sealed (maintenance free); 33 amp hour minimum.
The Plug N Go harness has two 1/4” ring terminals to connect to bolt type battery post.

CAUTION: Do not install wet cell battery into control box. This type of battery usually has removable caps used for service and will vent into control box.


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