• 【Specifically designed for iOS systems】Compatible with iPhone, iPad, mac and other iOS devices need ios14.5 system and above version; Android phone can not be used
• 【No distance limitation】There is no distance limitation,globally available,as long as there is for Apple device within 10-50 meters nearby,it can be set in place
• 【How does it work】The device will send out a secure Bluetooth-compatible signal every two seconds so that nearby for iOS devices(cell phones, computers, tablets, etc.) . Only the owner of the locator can retrieve the location data. 
• 【Suitable places】Generally, it is more suitable for busy places in the city or places with more people using for iOS; while remote areas or places with less people using Apple are less suitable, please decide whether to buy it according to your own situation

Specifications:

• Model: P20
• Battery capacity: 240mAh (CR2032)
• Buzzer volume/frequency: 80dB/40+1.0KHZ
• Supported operating system: iOS 14.5/iPad OS 14.5/mac OS 12.5 and above
• Material: ABS+aluminum alloy ring
• Waterproof level: IP67