Charging, Buttons & Safety

Button Operations

Device	Current state	Action	Result
Charging dock	Trackers placed correctly	Press the left button	Power on the trackers in batch
Tracker	Off	Press the side button	Power on the tracker individually
Receiver	Trackers on	Press the batch power-off button	Power off the trackers in batch

In the original manual, the button on the trackers and charging dock is labeled SW0; the metal button on the left side of the receiver is labeled SWO, and the small hole on the right is RST.

SW0 button location on the charging dock.

SW0 and RST locations on the tracker.

SWO and RST locations on the receiver.

Tracker & Charging Dock SW0

Action	Function
Short press once	Restart device or power on
Quick press twice	Trigger IMU calibration
Quick press 3 times	Reset wireless pairing
Quick press 4 to 6 times	Enter DFU firmware update mode
Press and hold 1 to 5 seconds, then release	Power off

Receiver SWO

Action	Function
Short press once	Power off all connected trackers
Quick press twice	Exit pairing mode
Quick press 3 times	Enter pairing mode
Press and hold at least 5 seconds, then release	Clear all paired device records

Pairing records

Holding the receiver button clears all paired device records. Only do this when you need to re-pair all devices.

Indicator Lights

Indicator behavior can change with firmware versions; the table below covers common states.

Scenario	Indicator
Waiting to pair (pairing mode)	Blue light blinks once per second
Pairing succeeded	Tracker switches to green light blinking quickly 4 times
Gyroscope calibration (double-press SW0)	Green light blinks once, stays on for about 4-6 s, then blinks 3-4 times to signal completion
DFU firmware mode (RST quick-press 3 times, or SW0 quick-press 4-6 times)	Red light blinks

For pairing steps, see Add or Replace Trackers.

Charging Your Devices

1. Check that the contacts on the dock and trackers are clean.
2. Place the trackers into the dock in the correct orientation.
3. Power the dock with a USB power source that meets the rating on the product label.
4. Confirm the charging state with the indicator lights.

Stop using immediately on abnormality

If the battery bulges, is damaged, smells, overheats abnormally, or the housing deforms, stop charging and using the device, and contact support.

Basic Safety Requirements

• Avoid dropping, piercing, crushing or exposing the device to liquids.
• Do not charge in high temperature, direct sunlight or humid environments.
• Do not use chargers, cables or docks with unclear specifications or that are damaged.
• If the device is unused for a long time, check the device and battery condition regularly.
• Children should use the device under adult supervision.