Smart Keychain UGREEN CM830 for finding things (keys) 155 mAh Bluetooth 12 months for Samsung Black (55770)

Model: CM830 (55770)

Bluetooth: 5.3

Frequency Band: 2400–2483.5 MHz

Max RF Output Power: 4 dBm (EIRP)

Battery: 155 mAh lithium-polymer, 3.7 V

Battery Life: Up to 12 months per charge

Charging Time: Approximately 2 hours

Charging Method: Magnetic (USB-A to 2-pin cable)

Dimensions: 84.6 × 53 × 1.7 mm

Weight: 8 g

Material: PC+ABS plastic

Color: Black

Protection: IP68 (dustproof and waterproof)

Alarm Sound: Up to 80 dB

Certification: SmartThings Certified

System Compatibility: Samsung (Android 9.0+)

Integration with Samsung SmartThings app for item tracking

Remote tracking via SmartThings network when out of Bluetooth range

Proximity tracking via Bluetooth with 80 dB audible alert

Left Behind Alert with last known location

Location sharing with a trusted contact

Built-in rechargeable battery with up to 12 months of life

Magnetic charging without a USB-C port to maintain ultra-slim thickness

Keychain hole for attaching to keys or bags

SmartThings certified for stable integration with the Samsung ecosystem

Stealth mode to prevent accidental activation

Compatible with Samsung Galaxy S25/S24/S23 Ultra and other Galaxy series

Requires Android 9.0 or newer

Compatible with Samsung SmartThings app

1 × UGREEN CM830 Smart Bluetooth Tracker

1 × Magnetic Charging Cable (USB-A to 2-pin)

1 × Strap for attachment

1 × User Manual