Description: 1.Support ASK / OOK modulation, receiver sensitivity of -108dBm; 2.Operating frequency: 433.92 MHz, bandwidth of about ± 150KHz; 3.Mains input voltage range: 2.2V-5V; Working current: Type:2.1mA (Requirement:=5V); Type :2.1mA (Requirement:=3V) 4. Quiescent Current: 1uA 5. Low power consumption; 6. Good selectivity and spurious radiation suppression, and easy to pass / Fcc certification; 7. Good local oscillator radiation suppression, receiver module to work with (ie, more than single income) and will not interfere with each other, used together without affecting receiving distance; 8. transmission rates, the general module for 2KHz, up to 10KHz; 9. Temperature range: -40-85 °C 10. Oltra-small size of 30*9 (mm) (can be customized according to customer) 11.External antenna: 32CM single core wire, wound into a spiral. : Receiver Module ] Product Model: RX470-4 RX470-4 : superheterodyne wireless receiver module is receiving UHF ASK demodulators support ASK and OOK modulation. The receiver module has high sensitivity (-108dBm), Low-power performance, along with high dynamic range ( 60dB). Module uses highly integrated chip, built front-end low-noise amplifier,Mixers, filters, frequency synthesizer circuit, etc., can maximize the signal optimization. color: As shown Material: PCB size: 30 x 9mm Package Contents: 3* 433MhzRX470-4Superheterodyne Receiver Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.