4CH IC 2262/2272 Key 315MHZ Wireless Remote Control Receiver DIY module arduino

Description Transmitter Operating voltage: DC12V Operating Current: 10mA @ 12V Radiated power: 10mw @ 12V Modulation mode: ASK (Amplitude Modulation) Transmitting frequency: 315MHZ (SAW frequency stabilization) Transmission distance :50-100M (Open field the receiver sensitivity -100dbm) Encoder types: fixed code The frequency of this product is 315 mhz. Receiver The operating voltage DC5V, receiver sensitivity is-98db. Leg 7 bits, respectively, VT, D3, D2, D1, D0, the +5 V and GND. VT is a valid signal high output pin Upon receiving a valid signal, the pin output high, may also drive the relay. Size: 6.6*22*41mm There are four buttons on the remote control, and respectively correspond to the four data bits to the receiving board output pin D0, D1, D2, and D3. Press the buttons - transmit signals, the corresponding data bit is output high. Package Included: 1 x 4CH IC 2262/2272 Key 315MHZ Wireless Remote Control & Receiver module + A23 battery Instructions/schematic are NOT included. We don't provide technical assistance please make sure that you are familiar with the product before purchasing.