These are high quality sealed Double Pole - Double Through (DPDT) relays. This relay's coil is rated for 5V. The nominal operating current is 80.6mA so it will need additional circuity to close the relay with a microcontroller like an Arduino or SBC such as a Raspberry Pi or BeagleBone Black.
These are high quality sealed Single Pole - Double Through (SPDT) relays. This relay's coil is rated for 5V.
YDLIDAR G4 LIDAR is a 360-degree two-dimensional laser range scanner (LIDAR)
100 pack of black UV resistant nylon with flexible tape section, pull tight and does not come undone. Length 11 inches.