gistfile1.swift

var beacons_id : [Int] = [55103,51097,23873]

func locationManager(manager: CLLocationManager! , didRangeBeacons beacons: [AnyObject]!, inRegion region: CLBeaconRegion!) {
        let knownBeacons = beacons.filter{ $0.proximity != CLProximity.Immediate}
        if (knownBeacons.count > 0) {
            let closestBeacon = knownBeacons[0] as! CLBeacon
            if (closestBeacon.minor.integerValue == beacons_id[0]) {
                MMT.enabled = true
                startBlinking()
                var timer = NSTimer.scheduledTimerWithTimeInterval(5, target: self, selector: Selector("stopBlinking"), userInfo: nil, repeats: true)
            }
        }
    }