brand new and high qualityOOTDTY  Features: With App remote control relay, 4 control buttons can set the name, which includes 4 inchings/4 switches/2 inchings 2 switchs.Specification:Size: 4.7 x 6.1cm(1.85 x 2.40in)Maximum Current: 10ARecommend Load Power: 500WInput Voltage:9-12VEffective Distance: Approx.20mSystem Support: For IOS, For AndroidControl Mode: Mobile Phone, TabletQuantity: 1 PcNote:1. No retail package.2. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!4. Bluetooth-compatible Relay Switch Module only, other accessories demo in the picture is not included.Package Includes:1Pc x Bluetooth-compatible Relay Switch Module