1.Place the sensor within 50~60cm of Mercu
2.Open GalaThings app and tap “Add a device” at Home page
3.Select “Door/Window Sensor”
4.Tap “Add Sensor”
5.Follow app’s instructions to start scanning and pairing
6.When finished, tap “Close”  to complete

1.Use a sharp pointed tool to open battery compartment
2.Take note of the polarity and orientation
3.Replace battery and put the compartment back

1.Open GalaThings app and tap “Device setting” at Home page
2.Select the sensor you would like to remove and tap “Next”
3.Tap “Delete device”
4.Tap “Delete” to confirm

1.Place the plug within 50~60cm of Mercu
2.Open GalaThings app and tap “Add a device” at Home page
3.Select “Smart Plug”
4.Tap “Next”
5.Plug in smart plug. While Status LED(green) blinks for 2-5 seconds, tap “Next”
6.Press S1 button longer than 10 sec and release until green Status LED blinks 2 times every second. Tap “Next”
7.Press S1 button for 5 sec. While green Status LED blinking once every 2 sec, tap “Start” to scan and pair
8.When finished, tap “Close”  to complete

1.Open GalaThings app and tap “Device setting” at Home page
2.Select the smart plug you would like to remove and tap “Next”
3.Tap “Delete device”
4.Tap “Delete” to confirm