?As we know£¬ a durable transmitter + controller set plays an important role in electronic door£¬ window£¬ strobe£¬ industrial control and the security alarm system£¬ such as this 2-Channel CDTF1000-2 Wireless Remote Control Transmitter + CDR-12V-30A 260-433MHz 12V 2-Channel Wireless Receiver Controller Set. Matching with high quality transmitter which is featured with strong anti-interference£¬ stable performance£¬ high reliability and low consumption£¬ the wireless controller in the set can be applied to electrical control circuit such as anti-theft alarm£¬ remote control electric windows£¬ signal control£¬ industrial control£¬ lifting equipment and so on. You can depend on it!                                    Features             Include a wireless remote control transmitter and wireless receiver controller<br> Convenient to operate and easy to use<br> Stable performance and low-power consumption£¬ long service life<br> Compact£¬ high sensitivity£¬ and easy to debug<br> It applies to electrical control circuit£¬ such as anti-theft alarm£¬ remote control electric door and windows£¬ signal control£¬ industrial controls£¬ lighting£¬ lifting equipment and so on<br> The controller delivers high secrecy£¬ large storage£¬ capability stabilization and low wear-off character<br> The transmitter is featured with strong anti-interference£¬ stable performance£¬ high reliability and low consumption<br>                                                            Specifications            Receiver        <br>Channels    2 Channel    <br>Operating Voltage    12V    <br>Static State Work Current    ¡Ü7mA    <br>Received Sensitive    -105dBm    <br>Input Current    ¡Ü30A    <br>Operating Frequency    260MHz - 433MHz Selectable    <br>Dimensions    (7 x 5 x 2.3)cm/ (2.76 x 1.97 x 0.91)" (L x W x H)    <br>Weight    48g / 1.69oz    <br>Model    CDR-12V-30A    <br>Transmitter (Remote Control)        <br>Channel (keys)    2 Channel    <br>Power Supply    1 x 23A/12V Battery (Not Included)    <br>Color    White    <br>Dimensions    (9 x 4 x 1.7)cm/ (3.54 x 1.57 x 0.67)" (L x W x H)    <br>Model    CDTF1000-2    <br>Weight    35g / 1.23oz    <br>                                                            Package Includes            1 x 2-channel Controller1 x Transmitter