Specifications

TEL:[phone]
Long press 3 s
Turn on/off
Short press
Prevent accidental touch is meaningless
Short press twice
Stop offline experiment and return to the
broadcast state
Short press three times
Start the real-time offline experiment 1
Bluetooth Indicator
Device Status
Red flashes 2s/ time
Bluetooth waiting for connection
Red flashes 4s/ time
Offline experiment is in progress
Green flashes 2s/ time
Connection Status
Green flashes 4s/ time
Online experiment is in progress
Red, green light flash three
times alternately
Scan for devices
Red, green light flash three
times at the same time
Offline experiment completed
Red flashes 6 times
False alarm
Red flashes 10s/ time
Wait to start collecting offline
Power Indicator
Device Status
Red flashes 2s/ time
Low battery warning
（not automatically turn off the power）
Red lighting
Charging
Green lighting
Charging completed
Prompt：Reasons for issuing false alarms include: a、There is insufficient space
for off-line experiment. b、There is insufficient space for offline experiment to begin.
c、Other offline experiments are being conducted while offline.