433Mhz DC12V 1CH Wireless Remote Control Switch Relay Receiver Module + 2 RF Transmitter Lego wedo 2.0 calculators

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433Mhz DC12V 1CH Wireless Remote Control Switch Relay Receiver Module + 2 RF Transmitter Lego wedo 2.0 calculatorsNOTE: The system can store for 15pcs of remotes, if the remote get more than 15pcs, the initial remote control will be lost. Feature: Wiring type: fixed terminal Standby current: <5MA Input power: DC10V 14V RF frequency: 433Mhz Receive sensitivity: >97dbm Output terminal: NO, NC, COM RF working mode: Superheterodyne Decoding mode: MCU software decoding Transmitting distance: >100m ( open space) Support remote type: Learning code, Fixed code(Rolling