Merrytek MSA021D RC User Manual page 10

Remote Settings
* The remote control is optional. If necessary, please purchase it separately.
1. Detection Area Setting
2. Hold Time Setting
3. Daylight threshold setting (Daylight sensor setting).
4. ON/OFF: Press "ON/OFF" button, the sensing function
is canceled, and the relay is normally closed or normally
open. To return to sensing mode, you can switch off the
mains or press the "Sensor Motion" button.
5. Sensor Motion: Switch from "ON/OFF" mode to
sense mode.
6. Reset: Press "reset" button to factory settings. Factory
default setting: Detection Area: 100%, Hold time: 1min,
Daylight sensor: Disable.
7. HS: Turn on the indicator light,
LS: Turn off the indicator light.
Remarks: This remote control is a universal remote control
for Merrytek sensors, which is suitable for many models.
The buttons not mentioned in the manual do not need to
be used.