Groove Relay Module Please allow 4-6 days processing before ship out. For gearmotors or similar motors, we don’t ship using epacket and will use regular shipping if needed. Please note that regular shipping like singapore post might take 45-60 days to deliver, epacket 20 -35 days to deliver Thank you for understanding. » Sensors » Optical Sensors » Groove Relay Module SKU: CQY16095533723 Price: 3.18 $ Product in stock SSL Certificate Quantity Updating cart... Related Products 2.2” 240×320 Graphic LCD with USART HMI 10pcs 7mm Photoresistor 2pcs Emerald Color LED Module for LilyPad XD-58C Pulse Sensor 100pcs 3 mm Green LED (Diffused Lens)