PayPIN Ring Design Gallery

Explore the elegant design and premium craftsmanship of the PayPIN Ring through our visual gallery. This showcase highlights the aesthetic details, material quality, and available finishes of this revolutionary wearable payment device.

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Wearable Experience

Experience the PayPIN Ring's ergonomic design that ensures all-day comfort and seamless integration with your daily activities.

Technical Specifications

The PayPIN Node Ring combines cutting-edge hardware components in an ultra-compact form factor, delivering powerful functionality with exceptional energy efficiency.

Core Components

Module	Model/Specification	Physical Dimension	Power Characteristics
Secure Element	Infineon SLC37	2.5×2.5×0.5mm	0.1μA standby
NFC Controller	NXP PN7150	3.5×3.5×0.6mm	12mA working current
Main MCU	Ambiq Apollo4 Blue	4×4×0.7mm	32μA/MHz
Optical Sensor	AMS AS7341L	2.1×1.8×0.9mm	850μA during measurement
Battery	Li-Po Ring Battery	Φ14×2.8mm	25mAh capacity

Sensor Configuration

Optical Sensor Workflow

Capacitive Sensor Features

• Detection Dimensions:
  • 8-channel ring capacitive array
  • Pressure levels: 0-3 (light touch/normal/heavy press)

Gesture Library

Gesture	Function Trigger
Double tap	Transaction confirmation
Long press (2 seconds)	Emergency lock
Clockwise swipe	Menu navigation

Security Features

Key Architecture

Security Protection

• Physical Protection:
  • Alloy shell with EMI shielding efficiency ≥30dB (1-6GHz)
  • Anti-tamper fuse mechanism: erases secure element keys when triggered
• Communication Encryption:
  • BLE transmission using AES-CCM mode
  • NFC data packets with MAC verification