Universal rf ask superheterodyne receiver module, wireless doorbell receiver module

Main Features
1). Low cost ASK radio superhet receiver
2). High frequency stability (no adjust components) & coherence
3). Very low RF re-radiation at the antenna
4). Operation temperature -40 ~85 degrees centigrade
5). Supply voltage: 4.5~5.5v
6). Available frequency: 315/433.92MHz (other Frequency customer selectable)

Application

1.Car remote control door switch
2, remote control door opening machine
3. Wireless security alarm
4. Wireless doorbell
5. Wireless controller
6. Wireless data transmission

7. other industries