315MHz / 433MHz RF Wireless Receiver Module Board 5V DC for Smart HomeRaspberry Pi /ARM/MCU DIY Kit Geekcreit for Ardu

Manual Click here to openSpecfications Model MX 05V Voltage DC5V Current 4MA Frequency 315MHz 433MHz Sensitivity 105DB Antenna 32CM single core wire heliciform shaped Size 30 14 7mmApplications Remote controller receive modulr car bugular alarm Rolling door window remote control LED Amplifer and so on Note VCC Voltage should be comply with working voltage Antenna is very important for working voltage and the length of the antenna is 17cm the placement of the antenna is also critical for the performance of receiver unbend the antenna when you install it and avoid shilder and high voltag Package Included 1 x 315MHz 433MHz RF Wireless Receiver Module