Working voltage: 4.8V-9V(2A Power Supply is Recommended)<br> Interface: RS485<br> Frequency: 868MHz<br> mit power: -40-+20dBm<br> Receiver sensitivity: -114dBm<br> Operating temperature: -25℃-+75℃<br> parent mission mode baud rate: 1200 2400,4800,9600(Default),19200,38400,57600,115200<br> Open ground mission distance: 500M<br> Application:<br> Wireless Meter Reading<br> Industrial Control<br> Wireless Sensor Network<br> Telemetry Equipment<br> PTZ Camera<br> Modbus modbus temperature sensor<br> LED Controller<br> RS485/RS232 Relay<br> Remote control, remote measurement system<br> Wireless meter<br> Smart Home,Home Automation ,Wiser Home<br> Access control<br> Identification system<br> Data collection<br> IT household appliance<br> Intelligence household appliance<br> monitoring system<br> Thermometer<br> Due to different production batches, there are differences in printing/appearance, which does not affect use.<br> Colour:As Shown<br> Material:Plastic<br> Package Contents:<br> 1 * Wireless ceiver<br> Only the above package content, other products are not included.<br> 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.