80mAh BLE Beacon ID Card 1.02 Inch Cold Pressed Lightweight Portable
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...card with lightweight and portable BLE Beacon ID Card Introduction: Bluetooth is a radio technology that supports short distance communication between devices. Wireless information exchange can be carried out among many devices including mobile phones, PDAs, wireless headphones, laptops, and related peripherals. "Passive Bluetooth visual card" is a multi-functional Bluetooth payment security BLE Beacon ID...
SHENZHEN HEYANG SMART CARD TECHNOLOGY CO., LTD
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Portable 50m Bluetooth Proximity BLE Beacon ID Card For Tracking
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...a portable iBeacon tag with ultra low power chipset NRF52832 and BLE 5.0 technology . The nRF52832 SoC is a powerful, highly flexible ultra-low power multi-protocol SoC ideal for Bluetooth® low ......
Shenzhen Createk Technology Co., Ltd
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ASK872EG Card Reader Access Control Machine User Storage 60,000 users Bluetooth Version BLE 4.1
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... / WIFI Access Methods: IC card / CPU card / ID card / Mobile NFC / Bluetooth Communication Protocols: HTTP, MQTT, TCP/IP; Cloud Platform Management, Mini Program Remote ......
Shenzhen Jupin Technology Co., Ltd.
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