ITEM NAME:Superheterodyne RF Wireless Receiver Description: Support ASK / OOK modulation, the receiver sensitivity of -107dBm; Operating frequency: 433.92 MHz, bandwidth of about  ± 150KHz; mains input voltage range: 3.0V-5V;Working current: Type :5.0mA (Requirement:VDD=5V) ; Type :6.0mA (Requirement:VDD=3V) Low power consumption;good selectivity and spurious radiation suppression Good local oscillator radiation suppression, multiple receiver module to work with (ie, more than single income) and will not interfere with each other, used together without affecting the receiving distance; Temperature range: -40-85  °C,ultra-small size of 30.25 × 8.5 × 1 (mm) Package Includes: 1 Piece 433mhz RF Wireless Receiver Module SKU: CKX0012680868007876.1 Piece 433mhz RF Wireless Receiver Module. Support ASK / OOK modulation, the receiver sensitivity of -107dBm;. SKU: CKX0012680868007876.