Specification:* BLE 5.3 Bluetooth System with 32-bit processor.
* Cooperate with Apple's Find My Network agreement and MFI certification.
* No need to install any APP, directly use the iOS’s Find My app.
* Built-in motion detector used for unwanted tracking detection via Find My network.
* Built-in a Buzzer for play sound via Find My network for discovery the device.
* Rechargeable battery, wireless charge for SlimTag Pro per 6 months while using.
Features:Slim SmartCard: This wallet tracker is just 1.8mm thin (equivalent to 2 credit cards), fitting seamlessly into any wallet.
Wireless Charging: Simplify charging with wireless technology. A full charge lasts up to 6 months, indicated by a color-changing LED light. Reusable multiple times, more economical.
Find Nearby and globally: Compatible with Apple devices, it offers easy tracking through the Find My app.
Left-Behind Remind: When Wallet tracker Card is out of Bluetooth range, your iPhone will receive a notification reminding you last location before disconnection.
Privacy Protection: All information about your location is anonymous and encrypted.
IP67 Waterproof & Dust Resistant