Specification Brand : MONBLA BulletPoint1 : 5V One Channel Relay Module Relay Switch BulletPoint2 : With OPTO Isolation and Support High Low Level Trigger BulletPoint3 : Using SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA. BulletPoint4 : All interfaces are available through a direct connection terminal leads, very convenient. ExternallyAssignedProductIdentifier1 : 0769894544297 ExternallyAssignedProductIdentifier2 : 769894544297 ItemName : MONBLA 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation Support High Low Level Trigger ItemPackageDimensions_Height : 0.7 inches ItemPackageDimensions_Length : 2.4 inches ItemPackageDimensions_Width : 2.4 inches ItemTypeKeyword : solid-state-relays Manufacturer : MONBLA Material : lead MaximumSwitchingVoltage : 5 volts OperationMode : Automatic PartNumber : M-1-0340 ProductDescription : Description: This is a 5V One Channel Relay Module Relay Switch, it use high quality relay, and has OPTO Isolation and support High Low Level Trigger. All interfaces are available through a direct connection terminal leads, very convenient. Working voltage: 5V Interface: Input VCC: Power supply + GND: Power supply - IN: Signal trigger input (High or Low Level Signal, select via jumper) Output NO: Normally open. COM: Common NC: Normally closed. Package Included: 2* 5V 1 Channel Relay Module with OPTO Isolation Support High Low Level Trigger ProductSiteLaunchDate : 2024-01-27T08:04:45.244Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 39122300