Apple Watch SE 2nd Gen Wifi 40mm (Pre-owned)

 Display & Build

• Retina LTPO OLED Display

  • 1000 nits brightness for excellent outdoor visibility

  • Ion-X strengthened glass protects from everyday impacts

  • Always-On Display not included (to save battery life)

• Compact 40mm Aluminum Case

  • Lightweight and comfortable for small to medium wrists

  • Available in Midnight, Silver, and Starlight finishes

  • Redesigned back case with a color-matched, low-carbon nylon composite

Battery & Charging

• Good Battery Life

  • Features Low Power Mode for extended use during long days

  • Charges to 80% in about 90 minutes using the included magnetic USB-C cable

Health & Fitness Tracking

• Activity Rings (Move, Exercise, Stand)

  • Encourages you to meet daily movement goals

  • Supports dozens of workout types: HIIT, yoga, dance, cycling, swimming, and more

• Second-Gen Optical Heart Sensor

  • Monitors heart rate continuously and sends alerts for high, low, or irregular rhythms

  • Tracks heart rate zones during exercise

• Sleep Tracking

  • Logs time in bed and stages (REM, Core, Deep)

  • Provides insights to improve sleep quality

• Cycle Tracking (with iPhone)

  • Supports menstrual cycle logging and predictions

  • Works with Health app for fertility tracking

Wellness & Mindfulness

• Mindfulness App

  • Encourages breathing exercises and reflection

  • Tracks time spent focusing and meditating

• Noise App

  • Monitors ambient sound and alerts when decibel levels may affect hearing

Safety & Emergency Features

• Crash Detection

  • Uses gyroscope, accelerometer, and microphones to detect severe car accidents

  • Automatically calls emergency services and shares location

• Fall Detection

  • Detects hard falls during workouts or daily activity

  • Sends alerts and calls emergency contacts if unresponsive

• Emergency SOS

  • Instantly call local emergency services

  • Sends location to your emergency contacts

Connectivity & Integration

• GPS + Wi-Fi (no cellular)

  • L1 GPS for precise workout routes

  • Syncs with your iPhone over Wi-Fi and Bluetooth 5.3

• Apple Ecosystem Integration

  • Supports Apple Pay, Siri voice commands, and App Store access

  • Use Find My to locate lost devices

  • Seamless handoff with iPhone for calls, messages, music, and apps

Sensors & Navigation

• Accelerometer, gyroscope, compass, always-on altimeter

• Ambient light sensor for auto-brightness

• Enhanced motion detection for accurate workout tracking

Environmental Responsibility

• 100% recycled aluminum case

• Nylon-composite back reduces carbon footprint

• Part of Apple’s broader environmental goals

 Dimensions & Weight

• • Height: 4.0 cm

  • Width: 3.4 cm

  • Thickness: 1.07 cm

  • Weight (GPS): 26.4 g → 0.0264 kg