433 Mhz Remote Control DC 12V Single-channel Wireless Switch Control Board Remote Control Relay Module Support RF Transmitter Description: Technical index: 1. Input voltage: DC10V-14V 2. Standby current: <5MA 3. RF frequency: 433M /315 4. RF working mode: superheterodyne receiving 5. Receiving sensitivity: >97dbm 6. Remote control distance: open area greater than 100 meters. 7. Decoding method: MCU software decoding 8. The number of remote controls that can be stored: 50 9. Support remote control types: learning code, fixed code (customizable rolling code). 10. Multiple working modes: inching, self-locking, interlocking, and delayed closing. 11. Wiring mode: fixed wiring post 12. Switch output: normally open, public, and normally closed. 13. Circuit board size: 35*30*18mm (length, width, height) Specifications: Working mode explanation: 1. Jog mode: press the remote control relay to pull in, release the remote control relay to disconnect. 2. Self-locking mode: Press the remote control relay to close, and press the remote control again to disconnect the relay. 3. Interlock mode: Press the remote control A button, the relay will be closed, and press the remote control B button to disconnect. 4. Delay mode: Press the remote control relay to close, release the remote control and start timing. After 5 seconds, 10 seconds, 15 seconds (3 gears), the relay will be automatically closed. Package Included: Control board*1