RXB14 433Mhz Superheterodyne Wireless Receiver Module

From the shop's description

Features Receiver sensitivity reach -115dBm Operating frequency: 433Mhz Power supply voltage input range: 3.3V-5.5V Low power consumption, 5.0V @ 433.92MHz, 3.8-4.1mA; 5.0V @ 315MHz, 2.5-2.8mA; sustained data transfer rates to (Manchester Encoded) 2.4K of good selectivity and spurious radiation suppression, and easy through Fcc international certification Good local oscillator radiation suppression, multiple receiver modules to work together (ie, more than single income) and will not interfere with each other, used together does not affect the receiving distance. Temperature range: -30-85 °C can work even in harsh ambient temperature Size: 12×10.5×6 (mm) Applications: Car remote control door switch (RKE) Remote control door opener Wireless security alarm Wireless doorbell Wireless Controller Wireless data transmission