?Just a security lock for protecting you and your family's safety is not enough. Owning a remote control can make the using of security more convenient. This product use digital coding modulation technology£¬ which has features such as strong anti-interference£¬ stable performance£¬ high reliability£¬ no direction£¬ etc. This is prefect product with long service time£¬ low power consumption£¬ high quality and competitive price. It won't cause mutual interference. It features small and exquisite£¬ easy to use. It can work perfectly in 80 - 200 meters. Safety comes first. Do not let such a good opportunity slip.                                    Features                New and high quality<br>    Compact design and easy to operate<br>    Used in garage door£¬ barrier£¬ lift gate£¬ home appliances and other industrial remote areas<br>    1CH reliable control<br>    Low power consumption<br>                                                            Specifications                        Channels     1 channel    <br>          Operating Voltage     12V (23A Battery)    <br>          Working Current     &#8804;10mA    <br>          Oscillation Mode     Sound table resonance    <br>          Modulation     ASK    <br>          Operating Frequency     315MHz / 433MHz    <br>          Frequency Deviation     &#8804;&#177;75kHz (max)    <br>          Chip Encoding     PT2262 (Fixed code)    <br>          Transmit Rate     4KB/S    <br>          Transmit Power     10MW    <br>          Remote Control Distance     80 - 200 meters (without interference)    <br>          Dimensions     3.8 x 10.4 x 1.5 cm / 1.5" x 4.09" x 0.59" (L x W x H)    <br>          Weight     38g / 1.34oz    <br>          Product Color     White & Red    <br>                                                             Package Includes                1 x 1CH Wireless Remote Control Transmitter 80 - 200 Meters<br>