TECNOIOT 1 pcs ASK STX882 transmitter + SRX882 receiver 2 antennas 433MHz 100 meters

【SRX882】STX882 is a low-cost, small-size, ultra-high-power, low-harmonic ASK transmitter module. It has high stability and high cost, with a power of 3.6V to reach 50mW, currently on the market with the same power transmission voltage, ASK transmitter module. 【Compatible】The module can be directly connected to the microcontroller. Therefore, it is more convenient for the user who develops wireless products. SRX882 is a micropower driving force super heterodyne receiver module. 【Compact Design】It has high stability, anti-interference and high cost-effectiveness, but also has a powerful driving force, certified by ROHS, FCC, CE. The module can be connected directly to the microcontroller. Therefore, it is more convenient for users who develop wireless products. 【SW433–TH32】 is a copper spring antenna. It is a dedicated antenna specially designed for a wireless communication system (433MHz). It has good VSWR, small size, ingenious structure, easy installation, stable performance, with good anti-vibration and anti-aging ability. 【Features】Frequency range: 433MHz；ASK/OOK modulation mode；Super anti-power interference；Low power sleep less than 1uA；Low self-radiation；Small size；Frequency stability and reliability；Various international test standards