Wi-Fi, ZigBee and Bluetooth Spectrum-free CommunicationsFreeBee, a cross-technology framework implemented in software, can enable communication between Wi-Fi Access Points (APs), ZigBee devices and Bluetooth devices. With no required changes to the air-to-air physical layer Wi-Fi standard, it uses p.....
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Matrix variations can be flammable resistent Practical and low-cost gas sensor Faster discoloration reaction Can operate over a wider ambient temperature range Less affected by weather and environmental contaminents and / or presence of other reactive gases
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