HC-05 Master Slave Bluetooth Module with Adapter (3.3V and 5V compatible) 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. » Interface » HC-05 Master Slave Bluetooth Module with Adapter (3.3V and 5V compatible) SKU: CQY521422957097 Price: 4.82 $ Product in stock SSL Certificate Quantity Updating cart... Related Products Mini OBD2 Bluetooth Interface 315 MHz Wireless Transmitter Yun Ethernet Shield for Arduino (LAN + WiFi) H3V4F 433 MHz Miniature Receiver Module, 3.3 V 4pcs AVR ISP 6 Pin to 10 Pin Adapter