1-4CH 5V 12V Flip-Flop Latch Relay Module Bistable Self-lock Switch For Smart Home

Description 1 Channel DC 5V Self locking Relay Module version 1 Working voltage DC 5VWorking current 70MAStandby current 1UALoad current AC 250V 10A DC 30V 10ATrigger mode Low pulse triggerSize 35mm 16mm 18 5mm L W H Very small sizeWeight 13 5 g1 Channel DC 12V Self locking Relay Module version 2 Working voltage DC 6 24VWorking current 60 70MAStandby current 1UALoad current AC 250V 10A DC 30V 10ATrigger mode Low pulse triggerSize 48mm 16mm 18 5mm L W H Very small sizeWeight 14 3 g4 Channel DC 5V Self locking Relay Module version 3 Working voltage DC 5VWorking current 1 relay 70MA 2relay140MA 3relay210MA 4relay280MAStandby current 4UALoad current AC 250V 10A DC 30V 10ATrigger mode Low pulse triggerSize 65mm 42mm 19mm L W H Small sizeWeight 52 g 4 Channel DC 12V Self locking Relay Module version 4 Working voltage DC 6 24VWorking current 12V 1 relay 37MA 2relay 73 MA 3relay 1 10MA 4relay 146 MAStandby current 12V 2mALoad current AC 250V 10A DC 30V 10ATrigger mode Low pulse triggerSize 65mm 47mm 19mm L W H Small sizeWeight 57 gUSE 1 By default the relay is release press the trigger button the relay pull press again the relay release the third press the relay pull and so on USE 2 By default the relay is release MCU output low pulse 0 3 1seconds the relay pull low pulse again the relay release t