ED308 Smart employee card User manual_V2.0.0
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4.
Specification
Parameter
Spec
Communication
Build in LoRa module，Frequency： CN470MHz/EU868Mhz
Bluetooth
Building in Bluetooth
Positioning
Outdoor GPS positioning and indoor Bluetooth positioning
Positioning accuracy
10~20 meters (outdoor) 3-5 meters (indoor)
Gyro
Build in Gyro, Supports power saving mode in non-motion state
Battery
Rechargeable 1000mah lithium battery
Charging port
Micro USB
Speaker
1511 waterproof speaker, support voice broadcast and downlink command delivery
Buttons
SOS button, Power button, Function button, Reset button
Battery life
More than 10hours（GNSS positioning interval 30s）
Dimensions
106.8*71*10.8mm
Waterproof
IP66
NFC
Optional (Without NFC by default)
Time sync
Time zone synchronization with GPS
LED indicator
Three color LED indicator
Motor
Flat motor, Used for operation feedback
Voice broadcast
Supports Chinese and English
Location storage
support
Operation temperature
-20℃~60℃
Uplink frequency
customized
Positioning time
Cold start 38S hot start 1S Recapture <1S
Charging voltage
5V
Table 4.1 specification
