8 CH Delay Relay Receiver Kits PT2262 Transmitter Control RF Wireless House hold S$ 14.20 to S$ 33.57
32Ch DC 24V 20A Current Ethernet/RS485 Relay RJ45 Network Port TCP/IP Modbus RTU S$ 129.16 to S$ 516.63
1H~10kHz Continuously Adjustable Signal Generator replace NE555 LM358 CD4017 DDS S$ 10.32 to S$ 27.07
DC 12V 433MHz 2Ch Multifunction Wireless Controller Timer Delay Relay Learn code S$ 14.20 to S$ 29.70
DC12V 24V 16CH NPN Optically Isolated Input & 300MA Solid State Relay Output RS4 S$ 29.70 to S$ 90.41
4 Buttons Remote Controls 2 PCS 2 CH RF Wireless Receiver DC12V 433.92MHz EV1527 S$ 12.90 to S$ 25.82