<p>Colour:As Shown</p> <p>Material:PCB</p> <p>1. -6LGD parameters:</p> <p>Operating voltage: 5.0VDC\u00B10.5V</p> <p>Working current :\u22648mA(5.0VDC)</p> <p>Working principle: Superheterodyne (VCO, PLL)</p> <p>Working method: OOK\/ASK</p> <p>Operating frequency: 315MHz(more than 8 frequencies such as 260-440 can be )</p> <p>Encoding type: fixed code</p> <p>Operating temperature :-30\u00B0C+80\u00B0C</p> <p>Sensitivity: -107dBm(50\u03A9)</p> <p>Speed: Less than 9.6Kbps(315MHz, -95dBm)</p> <p>Size: 41 x 24 x 8mm</p> <p>2. -4A parameters:</p> <p>Working voltage: DC9V</p> <p>Operating frequency: 315M, 433M(more than 20 frequencies such as 260-440 can be )</p> <p>Working current: 100mA</p> <p>Transmission distance: 4000 meters (actual 10%-30%)</p> <p>Transmission rate: Less than 10Kbps</p> <p>Operating temperature: -10\u00B0C-+70\u00B0C</p> <p>Connector: 6PIN pin interface</p> <p>Size: 49 x 31 x 8mm</p> <p>Code type: Fixed code (PT2262 chip)</p> <p>(Different batches may have different printed characters, but it does not affect the use)</p> <p>Package Contents:</p> <p>2 * Modules</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>