Tintag, 2 Bluetooth Tracking Devices Black - Green Tintag - Mobile phone finder. Keys finder. Find valuables fast - 1 Pack: 1 Tintag (black), charger w/cable, cord. Save on 2 pack and 3 pack. Long Battery Life, Rechargeable Battery with Charging Pad, one charge can last for months, energy consumption varies by user. Battery life indicator displayed on smartphone. Built to last. Durable, water resistant, comes with special attachment cord. 3 ways to find misplaced items: Once attached, Tintag will locate items by sounding an audible tone, running LED lights, or seeing the last known location via map. OR mark it as "lost" and get alerted when found. Network provided for Lost & Found community. Tintag's marked as lost can be picked up by all Tintags and signal the location to Smartphone. Privacy no personal data recorded. Compatible with IOS and Android Smartphones running 4.3+, iPhone 4s, 5, 5c, 5s, 6, 6 Plus, 6S, 6S Plus, iPad- 3rd Gen, 4th Gen, Air, Pro, iPad Mini, iPod Touch 5th gen, Samsung Galaxy: S5, S6,Note 4, OnePlus One, HTC One M8, HTC One, LG Nexus: 4, 5, 6.