SmartCARD Anti-lost TRACKING DEVICE is a compact, rechargeable tracking card designed to keep your essentials in reach. Built for Apple device users, it slides into a cardholder, wallet, or passport slot to help you locate it quickly via Bluetooth, while remaining discreet and reliable. Key features Bluetooth connection for reliable location alerts and proximity tracking, helping you find a wallet, luggage, or passport fast. Battery capacity: 170mAh, delivering up to 8 months of use per charge (usage dependent). Rechargeable with wireless charging — simply place the card on any standard wireless charger. Typical recharge time is 1–2 hours. Processing method: Ultrasonic fitting for secure, durable assembly that lasts with everyday use. Material: PVC designed for lightweight durability without bulk. Product size: 8.55 × 5.4 × 2.7 cm, optimized for card slots, wallets, and passport pockets. Color options: white, black, yellow, red, green. Applicable object and audience: Apple devices; specifically designed with Apple device users in mind. What’s in the packaging Card anti-loss alarm device × 1 manual × 1 Delivery: 8–14 days. Your purchase does not include a wireless charger.