Handy Little Mini relay Board, 12vdc or 24vdc operation

New Dayton 5X847 General Purpose Power Relay Surface Mounted NO BOX

Finder 60.12.9.024.0040 Industrial Relay 2CO DC 24V 10A PCB Pins 60 - New

12v ac/dc Mini Handy little Relay board, ideal for security

10Pcs Power Relay 4 Pins 20A 250V SFK-112DMP

24v ac/dc Mini Handy little Relay board, ideal for security / fire alarm systems

12v ac/dc Mini Handy little Relay board in a black box c/w cable gland

4S 16.8V 30A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board