Scytek A777 Alarm 2 Way Remote Control Security System Mobilink App G3 Combo

okay let's go over a few things about the 777 see from sky tech first of all to change the battery you remove this tab here slide it down it has a lock but you slide all the way down you can remove the triple-a battery and then put it back on and then close the tab the battery will last about four month and it has the little icon level right here in the corner right telling you when the battery is going low you'll lose a bar when the battery is getting drained and when it's completely gone you'll go to the last bar and then the remote control will beep every half an hour like those old-school beepers letting you know that you need to change the battery ahead of time in the event that you don't and the remote control doesn't work well the only thing you have to do is open the door on the car the alarms going to fire off you got to turn the key in ignition and there's a button that you go