433Mhz RF Transmitter and Receiver pair module, 20-200m range Coreless It has an onboard Wi-Fi

It has an onboard Wi-Fi setup that allows it to be easily configured via the default Wi-Fi AP mode

Supply Voltage (VCC): DC 3 to 5V

the higher the concentration

and support the HUB USB function

433Mhz RF Transmitter and Receiver pair module, 20-200m range Coreless It has an onboard Wi-FiFeatures: Receiver module parameters: Model: MX RM 05V Voltage: DC5V Static current: 4MA Receiver Frequency: 433MHZ Receiver sensitivity: 105DB External antenna: 32CM single core wire, wound into a spiral Size:(Receiver module parameters): 30 x 14mm(L x W) Transmitter module parameters: Model: MX FS 03V Transmission Distance: 20 200 meters Working voltage: DC3. 5 12V Modulation: AM Transfer rate: 4KB S Transmit power: 10mW Emission frequency: 433MHZ