Products & Services / Tracking

Card Pro Smart Card Tracker

An ultra-slim Bluetooth smart-card tracker that fits in your wallet - locate valuables in real time, get separation alerts and never lose what matters.

Bluetooth 5.2Low Energy

Real-timeLocation & Alerts

Long BatteryRechargeable

Slim DesignWallet-fit

Card Pro - Bluetooth Smart Card Tracker

An ultra-thin (2.6 mm) Bluetooth 5.2 anti-loss smart card tracker - slips into any wallet, supports wireless charging and Find My, with 5-8 months of standby on a single charge.

Overview

Card Pro (Model K18) is a stereo-type anti-loss device built on the ST17H6X Bluetooth 5.2 solution. At just 80 × 50 × 2.6 mm it fits like a credit card, yet delivers a 20-50 m Bluetooth range, unlimited positioning distance via the app, wireless charging and a built-in buzzer to locate misplaced items.

Key Features

Bluetooth 5.2

ST17H6X solution, GFSK modulation at 2.4 GHz.

Ultra-thin Design

80 × 50 × 2.6 mm ABS body - fits any wallet.

Long Standby

5-8 months standby on a 155 mAh battery.

Wireless Charging

Convenient wireless charging supported.

Find My Support

Works with Google / iOS; unlimited positioning distance.

Bluetooth Range

20-50 m range with anti-loss alert.

Built-in Buzzer

Φ20 mm buzzer to ring and locate items.

Battery Display

Battery level display available in-app.

NFC / NTC

Optional NFC; NTC temperature sensing supported.

Technical Specifications

Product / Model	Card Pro / K18
Product Type	Stereo-type anti-loss device
Track System	Mono
Control Mode	Button
Bluetooth Solution	ST17H6X, Bluetooth V5.2, GFSK, 2.4 GHz
Battery	155 mAh lithium-ion polymer
Battery Level Display	Available
Standby / Operating Time	5-8 months
Bluetooth Range	20-50 m
Positioning Distance	Unlimited (via app)
Wireless Charging	Supported
Supported Systems	Google / iOS
Buzzer	Φ20 mm, 0.1 W rated power
Waterproof Rating	IP4
Material	ABS
Dimensions	80 × 50 × 2.6 mm
NFC / NTC	NFC optional; NTC supported