Feature:1. SILVER ALLOY CONTACT: The car switch relay uses silver alloy as the contact, which is highly conductive and sensitive, suitable for wireless security alarms and wireless access control alarms.2. HIGHER HARDNESS: The automotive switch relay is harder and resistant to oxidation, avoiding the contacts from contacting high temperature and gradually melting and deforming.3. REMOTE CONTROL AVAILABLE: Excavator start switch relay is easy to control, one remote control can control multiple switch relays, or multiple remote controls can control one switch relay.4. FLEXIBLE COMBINATION: The excavator start switch relay can learn multiple remote controls (not included). Each button of each remote control (not included) can be learned, which is easy to operate and flexible in combination during the control operation.5. WIDE APPLICATION: Automotive relay can be used in industrial control and security fields, automotive electronics, such as cars, lights, motors, remote controls, etc.Specification:Item Type: RelayMaterial: Silver Alloy, BrassRated Current: 300ACoil Power: 8WApplication: Widely used in ATV, off road vehicles, multi purpose vehicles, snowmobiles and mowers, garden electricians and electrics, etc..Package List:1 x Large Relay2 x Wire4 x Terminal2 x Rubber CoverNote:Remote control is supported but remote controller is not included in the kit.