brand new and high quality Feature: Made of high-quality plastic material, durable, firm and stable to use. Large transmission power, independant antenna, wide application range. Long transmission distance, no direction required, high transmission sensibility, no signal obstacles. Large battery capacity for power supply, to realize no power consumption when it is at the standby for time. Suitable for all kinds of remote switches, home burglar alarm system, remote door lock and industrial use. Specifications: Model: AK-1000-18F Working Voltage: for DC 12V Frequency: 433MHz Maximum Load: 23A Modulation: ASK Material: Plastic and Metal Size: approx.52x132mm/2.05x5.2in Color: As pictures shown Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Remote Control (other accessories demo in the picture is not included)