Description of π Kimfly Key Finder-4Pack Smart Tracker: Locate Lost Items & Phone via Bluetooth
Upgraded Version Item Finders: Won't keep ringing all time!!! You can choose close or open automatic lost reminder button in "iFindU" APP as your need. Easy Connection and Operation: Opening the phone Bluetooth and key finder, connect fastly. You can click app to find item and also can press the tracker button twice to alert where the phone. Distance and Function: Working areas of anti-lost reminders is around 50-100 feet indoors, 80-165 feet outdoors, and influence by bluetooth signal strength. Have memory function for the last lost location.(Not GPS). Widely Useful: Mini size is convenient to carry. And small size is suit for wallet locator, pet tracking, key or small item anti-lost reminder, perfect gifts for your partner, elder, kids, pets. Even work as One-key remote control for taking photo. Package including: 4 Pcs item finders, 2 extra spare batteries(CR2032), 2 adhesive stickers, a manual, a plastic opener (used to open the device to replace the battery).