Specification: Brand new Material: Plastic Color: White Transmitter Dimension: Approx. 85x85x11mm/3.35x3.35x0.43inch IC Chip: EV1527 Distance: 10-180m (Long Distance) Working Current: 20-25mA Working Frequency: 433MHz Working Voltage: DC 12V 10A Battery (not include) Type: 1#: With 1 button; 2#: With 2 buttons; 3#: With 3 buttons (Optional) Quantity: 1 PC (other accessories is not included) Transition: 1cm=10mm=0.39inch: 86 panel wall remote transmitter, with 1/2/3 button optional,can be stuck onto anywhere It is a learning code transmitter EV1527 IC Chip.And it can be learned into most of the learning code receiver.Besides,it can work with any kind learning code receiver, so that the trouble brought by routing is avoided successfully. Package Included: 1 X Remote Control Wall Panel Switch Transmitter(Not Batteries Included) Note: It is only a common RF remote control(transmitter ), so it is only the professional can buy it alone or who buy our remote switch transmitter , then need additional receiver . If you are freshman about RF remote control system, please buy Other duplicating/cloning /copied remote control. The receiver and transmitter can work together, their frequency, IC chip and shock resistance must be taken in to consideration. Please allow minor deviation due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.