["Description:\r\nThis is a bistable (self-locking) relay module,Trigger once, the relay pull (and holds);Trigger again, the relay releases (and holds)\r\n \r\nModule interface:\r\n1. VCC: positive power supply (VCC)\r\n2. GND: negative power supply (GND)\r\n3. for T : Low pulse trigger\r\n \r\nRelay outputs:\r\n1. NO: normally open relay interface\r\n2. COM: Common Interface Relays\r\n3. NC: normally closed relay interface\r\n \r\nUSE : 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\r\n\r\nTypical applications:\r\nAutomotive electronics\r\nMotor\r\nLED\r\nfor Smart Home\r\nEmergency lighting\r\nMCU development board\r\nToy car\r\n\r\nSpecifications: \r\nWorking voltage: for DC 5V\r\nWorking current: 70MA\r\nStandby current: 1UA\r\nLoad current: AC 250V / 10A, for DC 30V / 10A\r\nTrigger mode: Low pulse trigger\r\nSize: 3.5x2.1x1.7/1.38x0.83x0.67inch\r\nQuantity: 1 Pc\r\nNote:\r\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage Contents: \r\n1 Pc x for Latch Relay Module"]