Features: The product adopts 30A relay, with greater load power and more stable performance. The remote control distance is long and easy to install. With external antenna, the receiving distance is greatly enhanced. The receiver adopts ultra-high sensitivity receiving module, which has much stronger anti-interference ability than super-regenerative module and ordinary superheterodyne module on the market. The wide tin-plated output current on the back is more stable, and the isolation slot works more safely and reliably. Only for water pump remote control switch receiver, other accessories demonstration in the picture are not included Specifications: Material: ABS Size: about 88x56x34mm/3.46x2.20x1.34in Type: 315MHZ, 433MHZ Working voltage: AC220V Receiving sensitivity: greater than -114dBm Working frequency: 433MHz Output voltage: output 220V Maximum load current: 30A Remote control distance: 200m Application: water pump, motor, lamp Quantity: 1 set Note: No retail packaging. Due to manual measurement, please allow 0-1cm error. Please make sure you do not mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x 220V High Power Switch