General description 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 of up to 1000 meters, perfect for electrical setups requiring safe and long-distance operation. It features multiple control options with three DIY modes for customization: Momentary, Toggle, and Latched, making it versatile for home, farm, office, and industrial use. Technical specifications Working voltage: AC85V-250V Working frequency: 433Mhz Working modes: jog, self-locking, interlock, delay Waiting current: ≤ 10A Receiving sensitivity: ≤ 112dBm Output method: Contact output Received power: ≤ 3000W Battery: 12V 23A battery (not included) High power capacity: Operates with 30A for high power applications up to 250V Control range: Up to 1000 meters in open space Measurement allowed