Empatica EmbracePlus User Manual page 17

EmbracePlus Memory
E Ink Display
Buttons
Haptic Feedback
PPG Sensor
Temperature Sensor
Accelerometer
Sensor
EDA Sensor
Compatibility
Connectivity
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the written permission of Empatica, S.r.l. is prohibited. © Empatica S.R.L, 2021. All rights reserved.
Type: NOR Flash Memory
Capacity: 128 MB
Hours of data stored: Depends on the sensor configuration (see below)
Type: Glass-protected E Ink display
Display size: 25.9 mm
Glass: Corning® Gorilla® Glass 3
Glass features: High resistance to scratch and sharp contact damage; high retained
strength after use; superior surface quality
E Ink specifications: Black & White, always-on, no backlight, 62 segments, 2Hz max
refresh rate
Display features: always-on clock face (time-synchronized with phone), battery
level (in percentage), Bluetooth® connection/disconnection indication, error
states, menu navigation.
Type: two mechanical buttons
Actions: menu navigation, confirmation, event tagging
Type: Multi-pattern Linear Resonant Actuator (LRA) vibration motor
Channels: 4 acquisition channels (via 8 photodiodes)
Wavelengths: Red, Infra-Red, Green
Sampling Rate: 26 Hz – 208 Hz
Range: 0 - 85°
Resolution: 0.01ºC
Accuracy: ± 0.1ºC within 30.0ºC - 45.0ºC range (medical application calibration)
Sampling Rate: 1 Hz - 4 Hz
Type: High precision 3D microelectromechanical accelerometer and gyroscope
Range: from ±2 to ±16g, ±2000 dps
Resolution: 16bit (0.488mg/LSB, 70mdps/LSB)
Accuracy Accelerometer: ±0.01%/°C, 110μg/√Hz
Accuracy Gyroscope: ±1% on sensitivity, ±0.007%/°C, 3.8mdps/√Hz
Sampling Rate: 26 Hz – 208 Hz
Range: 0.01 μSiemens – 100 μSiemens
Resolution: 1 digit ~ 55 pSiemens
Sampling Rate: 1 - 4 Hz
iOS operative system: iOS 11 or higher
Empatica support iPhone 8 and higher.
Android 5.0 or higher
Bluetooth® 5.0 is supported from Android 8.0 (Oreo) or higher (might depend on
the specific manufacturer).
Main standard: Bluetooth® 5
Fallback standard: Bluetooth® Low Energy 4.2
Range: Maximum 10 meters / 30 feet (in line of sight)
Radio Frequency: 2.4 - 2.5 GHz
Maximum speed: Up to 2Mbits on supported Phones
Security: AES 128 Bit (Advanced Encryption Standard)
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