General description The DC12V 24V 4CH Remote Control Switch is a versatile four-way relay module designed for various applications. It operates on a DC voltage range of 6V to 30V and utilizes a 433MHz receiving frequency, making it suitable for remote control operations. Technical specifications Input voltage: DC 6V~30V Receiving frequency: 433MHz Standby current: 5mA Compatible chip: EV1527 Receiving sensitivity: -108dbm Remote control distance: 20-50m Extreme working temperature: -15~75°C Modulation method: ASK Compatibility and accessories Package Contents: 1 x Relay 1 x Module 2 x Remote control Usage The relay module supports multiple working modes, including: Jogging Interlocking Self-locking Two-way jogging + two-way self-locking Two-way self-locking + two-way interlocking Two-way jogging + two-way interlocking Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The