eGeeTouch Smart Zipper Lock Module PATENTED DIY SMART LUGGAGE ZIPPER LOCK MODULE. This smart lock is DIY version to replace your old luggage combination lock. Thereafter, travel with Hassle-Free with your converted smart luggage that requires NO KEY, NO DIGIT-WHEEL DIALs, NO CODE MEMORIZING. OPTIMIZED for NFC FOB accompanied with the purchase. Work w/ limited models of NFC-Driven ANDROID Smartphone running Android 4.4 & Above, NFC Fob/tag, Sticker & more - Multiple Access Methods. Does NOT work with iPhone. RECOGNIZED & ACCEPTED by TSA officers ensuring your luggage lock is NOT damaged during routine inspection SPECIFICALLY designed for DIY enthusiasts to replace their old luggage digit-combination lock. Ultra-High Security w/ proprietary encryption & AUDIT TRAILS traces WHO,WHEN & WHERE access was made