If you need optional accessories, like additional remote, photocell, alarm lamp, push button, access keypad etc. Customers can get it at local easily. Specification is 23a, 12v, standard dry battery.AUTOMATIC SWING ARM GATE OPENER. One complete set includes 2 openers, 1 control panel, 2 post mounting bracket, 2 gate mounting bracket. 1 rubber gate stop, 2 remote controls, 2 override spanners. SWING GATE OPENING INWARD AND OUTWARD. Package size: 793311cm Gross weight: 17kg. The item "Automatic dual arm swing gate opener, Electric fence gate operator 200 300 350kg" is in sale since Monday, July 16, 2018. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Garage Doors & Openers\Opener Systems". The seller is "autodoorsystem" and is located in Ningbo, Zhejiang. This item can be shipped worldwide.