AC220-380V wide voltage wireless two-way remote control switch with professional power management chip for stable voltage supply. Solves issues related to resistive voltage drop and unstable power supply that can cause switch instability. Features a 30A relay, supports learning multiple remotes, and offers simple, flexible operation. Selectable operation modes include momentary, self-locking, and interlocking for added convenience. Includes manual operation mode. Suitable for various applications. Working voltage: AC220-380V Maximum power: 3000W Standby current: ≤15mA Signal sensitivity: -105dBm Modulation mode: AKS Working frequency: 433MHz Note: Label printing may vary slightly due to production batches; this does not affect functionality. Color: White & Yellow Material: Plastic Package Contents: 1 x Controller 1 x Remote control Product package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement error allowed: +/- 1-3cm.