3pcs DC 5V Single Bond Button Bistable Relay Module Modified Car Start and Stop Self-Locking Switch One Key

Introduction 1 The power supply 5V2 Module size 52 8mm x 32mm x 18mm3 According to the board of the key or an external button to make the relay module to attract or disconnect click on the pull and then press the button to disconnect low level trigger Power on again when the relay is in off state 4 The secondary output end of the relay to withstand the maximum current is 10A that is the maximum working current cannot be accused of a circuit or device is greater than 10A according to their own needs to be connected to the normally open or normally closed terminal 5 Reserved external pull lights welding position and the board has good welding the attraction indication lamp Package Included 3 x DC5V Single Bond Button Bistable Relay Module