About Bluetooth - Seiko S833 Instructions Manual

■ Specifications of Bluetooth
・ Communication method: Bluetooth Standard Ver 4.1
・ Frequency band used: 2.4 GHz band (2,402 to 2,480 MHz)
・ Modulation method: GFSK (1 MHz)
■ Caution for use of Bluetooth connection
・ T he range in which the Bluetooth connection of this product is possible var-
ies depending on obstacles (human bodies, metal, walls, etc.) and the sur-
rounding radio wave state.
U nder the following conditions, the Bluetooth connection may take a long
time or a connection error may occur.
Places where a wireless LAN exists
Around microwave ovens in use
When other products with a communication function are used
I n such cases, data sending/receiving may fail, however, it is not a malfunc-
tion.
Use the product in other environment.

About Bluetooth

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