LEONE 12V DC 40A Automotive Relay LD40-1C-12VDC 4.7M This pump can be used

This pump can be used under submersible and non-submersible conditions

DPST switches have 2 input and 2 output pins

and larger display than conventional LCD displays

This  magnets are permanent

The NEO-6M GPS Module has a backup battery and an EEPROM for storing setup information

LEONE 12V DC 40A Automotive Relay LD40-1C-12VDC 4.7M This pump can be usedIt's a general purpose Relay 12V DC 40A. Mostly, relays are used to perform switching operations without manual touch. It is used to control the flow of current. General purpose Relays are primarily used as a control circuit (relay sequence) for automated machinery employed at various industrial sites as well as for other control systems including lighting, air conditioning, and water treatment in buildings. Applications Relays are electrically