Apple Watch Series 9 45MM

Safety:

• Emergency SOS ^Footnote 7
• International emergency calling ^Footnote 8
• Crash Detection ^Footnote 7
• Fall Detection ^Footnote 7

Splash, Water and Dust:

• Water resistance 50m (swim proof) ^Footnote 10
• Dust resistance IP6X ^Footnote 18

Connectivity and Communication:

• L1 GPS, GNSS, Galileo, and BeiDou
• LTE and UMTS ^Footnote 12
• Wi-Fi 4 (802.11n)
• Bluetooth 5.3
• Second-generation Ultra Wideband chip ^Footnote 19
• Apple Pay
• GymKit

Power and Battery Life:

• Built-in rechargeable lithium-ion battery
• Up to 18 hours normal use ^Footnote 15
• Up to 36 hours in Low Power Mode ^Footnote 15
• USB-C magnetic fast charging cable

Environmental Requirements:

• Operational temperature: 32°F to 95°F (0°C to 35°C)
• Nonoperational storage temperature: 4°F to 113°F (-20° to 45°C)
• Relative humidity: 5% to 90% noncondensing
• Operating Altitude: 0 feet to 10,000 feet (0 m to 3000 m)