Features: Duplicates existing remote controllers for use with vehicle central locking systems, garage doors, electronic gates, electrical appliances, car sunroofs, heating systems, and more Cannot copy original car remote controls, two-way remote controls, or rolling code remote controls Multi-functional with a simple, user-friendly design for quick operation Compact and lightweight for easy portability and convenient use Stable signal transmission capable of passing through walls, floors, doors, and windows Specifications: Material: Metal Type: ABCD/Switch/Red Button/1234 Working voltage: DC 12V Working current: 10mA @ 12V Radiation power: 10mW @ 12V Transmission frequency: 433MHz Transmission distance: 120150 meters (open space, receiver sensitivity -100dBm) Size: Approx. 5.8 x 3.0 x 1.3 cm / 2.28 x 1.18 x 0.51 inches Weight: 35g Notes: 1. Please allow 12 cm variation due to manual measurement; ensure you are comfortable with this before ordering 2. Due to differences in monitor displays, the image may not reflect the actual color of the item Package includes: 1 x Remote Control Duplicator