Acefast S4 keychain positioning device

The keychain features skin-friendly PU leather material, paired with a sturdy and durable metal clasp. Global precise positioning: As long as there is a network-connected Apple device near this device, the item can be found via the Find My network. Works with the Find My app to send loss alerts for proactive anti-loss protection; plays a sound within Bluetooth range for quick item retrieval. One locator can bind up to 32 locators, and one locator can be shared with up to 5 devices. Equipped with anti-tracking function: If for Apple devices detect a nearby locator unexpectedly, a pop-up alert will appear and the locator can play a sound.