Specification Brand : Fafeicy BulletPoint : Relays BulletPoint1 : [ Materials] Constructed with top-grade electronic components, ensuring stable and performance. BulletPoint2 : [Safe Control] Operates in low pulse control mode, providing a safer environment for motor control applications. BulletPoint3 : [Indicator Lights] Equipped with a power indicator and reverse polarity indicator for easy monitoring and troubleshooting. BulletPoint4 : [Easy Installation] Simple to install and user-friendly design makes this relay board convenient for various applications. BulletPoint5 : [Self-locking Design] This dpdt relay features a bistable mechanism that pulls in when triggered and disconnects on the next trigger. Color : One Color ExternallyAssignedProductIdentifier : 7614565444891 ItemName : 2pcs DPDT Relay Module Self Locking Bistable Relay Board with Power Indicator for Control Low Pulse Motor (DC6 to 24V) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : solid-state-relays Manufacturer : Fafeicy ModelName : Fafeicyqnf6ip32eg ModelNumber : Fafeicyqnf6ip32eg NumberOfItems : 1 PartNumber : Fafeicyqnf6ip32eg ProductDescription : Spec: Item Type: DPDT Relay Module Input Voltage: DC 5V (5V version), DC 6-24V (12V version) (optional) Module Working Current: Forward 2MA, reverse 60-70MA Load Current: 5A maximum (motor Control Mode: Low pulse control Size: Approx. 39.5 x 33.3 x 23.3mm / 1.6 x 1.3 x 0.9in Pin Description: V: Power positive G: Power negative terminal and trigger signal ground terminal; T: Trigger signal input (0.2-2 seconds low pulse). NO1: Relay normally open port COM1: Relay common port NC1: Relay normally closed port NO2: Relay normally open port COM2: Relay common port NC2: Relay normally closed port How to use: When the power is turned on, the relay is turned off. Click the trigger port (T port) to pull in the relay, click the relay to release again, and so on.