Basic Flame Detector Circuit Board Fire Sensor 12VDC [ Assembled kit ]
S$ 27.15S$ 28.58
Protection / Detection Circuit
Door / Windows Alarm with Time delay 10-160 seconds 9-12VDC [ Assembled kit ]
S$ 14.16S$ 14.91
Mosquito repeller 3VDC un-assembled circuit KIT for student [ Assembled kit ]
S$ 6.13S$ 6.46
Coin / Stainless / Metal Detector Project 9VDC [ Unassembled kit ]
S$ 13.56S$ 14.28
Touch Switch On-Off board 12VDC Relay 5A [ Unassembled kit ]
S$ 8.97S$ 9.44
Rain Detection / Alarm / Sound alert for electronic student [ Unassembled kit ]
S$ 7.09S$ 7.46