Features: Elevates your home automation with 433MHz 12 Channel Wireless Remote Controls Relays Switches, for controlling various electrical devices remotely. This Relays module features multiple output, wide working voltages of DC12V 48V, and high receiver sensitivity ensuring operations even at distances up to 150meters. for enthusiasts and professional, this wireless controller for those to their motor, lighting, gate, or door Controls systems. Transform space into environment; use it in your garage, workshop, or home to manage appliances and systems with the convenience of remote Controls. The package includes 12 channel Relays and remote Controls, providing you with everything need to get started on your next project for integration and enhanceds Controls over electronic. Specifications: Materials: ABS Wireless communication type: stick antennas, suction cup antennas(optional) Package Includes: 1Set Wireless Remote Controls note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differenceS between different monitors, the picture may not reflect the actual of the item. Thank you!