Product Specs

 M4 Lite Tag product Specification V1.0
9

LED response status
Power ON
Red
Blinking for 2 seconds
Device connect
Red
Blinking twice
Power OFF
Red
Solid for 2 seconds
Factory restore
Red
Solid for 2 seconds and then device reboot
DFU upgrade
Red
Blinking during DFU upgrade, and solid for 2
seconds after finished, then device reboot
Low battery
Red
Blinking twice every 10 seconds
LED notification
Red
Blinking once --- Motion triggered
Table 6: LED response status in various situations