Features: Ultra-high frequency band, high quality wireless data transmission, super heterodyne receiver module. Use high quality dedicated RF chips. High integration and few external components. High sensitivity and stable performance. It is ideal for systems with high requirements in complex environments. For wireless security alarm system, remote control door, gate, remote control curtain, wireless industrial control, remote control parking lock, electric retractable door, garage door, gate, etc. Specifications: Condition: Brand New Color: Shown as Picture Material: ABS Working Voltage: DC3V DC5V Working Current: 4mA Working Frequency: for 315MHZ, 433.92MHZ Receive Sensitivity: -110dBm Decoding Method: single chip microcomputer Output Mode: jog, self-lock, interlock Communication Rate: <10Kbits Temperature Range: -10 ° C ~ +70 ° C VCC: Positive Power Supply VT: Receive Valid Status Indication GND: Negative Power Supply D 3, D 2, D 1, D 0: Data Output Package List: 1 * 433mhz Receiver Module 1、Ultra-high frequency band, high quality wireless data transmission, super heterodyne receiver module. 2、Use high quality dedicated RF chips. 3、High sensitivity and stable performance. 4、It is ideal for systems with high requirements in complex environments. 5、For wireless security alarm system, remote control door, gate, remote control curtain, wireless industrial control, remote control parking lock, electric retractable door, garage door, gate, etc.