• 【Seamless Integration】The Bluetooth-compatible Tracker works for iOS app, allowing users to easily locate lost items using for iPhone, for iPad, or for Mac. 
• 【Bluetooth-compatible Signal for Precise Positioning】Every two seconds, the Bluetooth-compatible Tracker sends a secure Bluetooth-compatible signal, which nearby for iOS devices can detect and relay to the server, giving users accurate positioning on their maps.
• 【Global Crowdsourced Tracking】The Bluetooth-compatible Tracker allows users to leverage a global network to locate lost items, ensuring maximum chances of retrieval.
• 【Close-Range Sound Alerts】When in close proximity (within 10cm), the Bluetooth-compatible Tracker can emit >75dB beep, making it easy to track down items hidden under furniture or misplaced in your home.

Specifications:

• Battery: CR2032 built-in battery
• Operating voltage: DC 3V
• Operating temperature: -5℃-45℃ (23℉-113℉)
• Operating humidity: ≤95% (no condensation)
• Wireless version: BLE 5.1
• Buzzer: built-in, >75db (10cm)