TECNOULAB 5 pcs Ask Transmitter STX882 + Receiver SRX882 2 Antennas 433MHz 100 Meters

【SRX882】STX882 is an ASK transmitter module with low cost, small size, ultra-high power and low harmonics. 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 to develop wireless products. SRX882 is a micro-power superheterodyne driving force 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. This is a dedicated antenna specially designed for a wireless communication system (433 MHz). 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;Anti-power super interference;Low suspension power less than 1uA;Low auto-radiation;Small size;Frequency stability and reliability;Various international test standards