SpotSee® tilt indicators give permanent, tamper-evident proof that a shipment has been tipped, laid on its side or turned over. Also known as tip indicators or "this way up" indicators, they can't be reset once activated. Choose TiltWatch XTR QR for a simple pass/fail at 80°, scannable with any phone (100 packs can be registered to your own SpotSee Cloud account), TiltWatch Plus to record the exact tilt angle, and TiltWatch RFID for automated warehouse scanning. Used worldwide for machinery, electronics and medical equipment that must stay upright.