This 30A high power relay module offers reliable wireless control over your home or office equipment including fans, lights, pumps, and more. Equipped with a 433MHz frequency, this module ensures robust signal penetration through walls and doors with a substantial control distance up to 1000 meters. Ideal for electrical setups requiring safe and long-distance operation.High Power Capacity: Operates with 30A for high power applications up to 250V. Ensures safe operation even with high wattage devices.Wide Control Range: Up to 1000 meters in open space, giving you extensive control across your property or workplace.Multiple Control Options: Features three DIY modes for customization Momentary, Toggle, and Latched.Versatile Application: Perfect for home, farm, office, and industrial use.Compatibility: Designed for flexible usage scenarios.Easy configuration for immediate use right out of the box. Simple setup for control modes to suit your preferences for all connected devices.Working voltage: AC85V-250V Working frequency: 433MHz Working modes: Momentary, self-locking, interlock, delay Standby current: 10A Receiving sensitivity: 112dBm Output method: Contact output Maximum load power: 3000W Battery: 12V 23A battery (not included)Note: Due to different production batches, there may be slight variations in product appearance and labeling, which do not affect functionality.Color: As shown Material: ABS Package Contents: 4 x Receiver 3 x Remote Control (ABCD)Note: Light reflection and different display settings may cause slight color variations between the item and the image. Measurement error allowed is +/- 1-3cm.