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Universal remote control for duplicating original radio remote controls with 433 MHz to FIXED CODE . Long range, up to 200 m: Amazon.de: Electronics & Photo
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3 RADIOCOMANDI BIDIREZIONALI 4 CANALI PER CENTRALE ALLARME RADIO FILO LYSA 64 E GSM SUPERVISIONATE ATTIVA DISATTIVA PARZIALIZZA
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433-MHz-10-dBi-Antenne, SMA-Funkmodul mit 31-cm-Hochleistungsantenne und magnetischem Saugfuß für TV-Signalverstärker im Freien: Amazon.de: Elektronik & Foto
![arduino - How to modify a 433.92 MHz signal to a 434 MHz signal? - Electrical Engineering Stack Exchange arduino - How to modify a 433.92 MHz signal to a 434 MHz signal? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Qova8.jpg)