RXC6 433Mhz Superheterodyne Wireless Receiver Module With Learning Code ModeCharacteristics: Receiver sensitivity reach -110dBm; Operating frequency: 315MHz; 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 rate to 2.4K of (Manchester encoding) Good selectivity and spurious radiation suppression, and easy through CE / FCC international certification; Good local oscillator radiation suppression, multiple receiver modules to work together and will not interfere with each other, used together does not affect the receiving distance. Temperature range: -30-85 Centigrade, also can work even in harsh ambient temperature; Size: 28 x 12.5 x 5.00 (mm).