Walkie Talkie - CRT P7LCD PMR446 ATTiny85 USB and appliances using relay modules

and appliances using relay modules and Bluetooth/Wi-Fi connectivity

contact our technical support team with photos of the affected area for warranty assessment

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implement proper USB power management to ensure stable operation

Speedybee F7

Walkie Talkie - CRT P7LCD PMR446 ATTiny85 USB and appliances using relay modulesWalkie Talkie CRT P7LCD PMR446 The CRT P7LCD PMR446 is a compact, license free handheld two way radio operating on the PMR446 frequency band, designed for short range professional communication without requiring operator licensing or frequency allocation permits. Security personnel, event coordinators, construction site managers, and industrial teams use this device extensively for real time voice communication across distances up to 5 10 kilometers