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10PCS 433Mhz SI4463 Wireless Serial Port Module 2m Replace Bluetooth US
$26.48

Description: Power supply voltage : 3.2 V -- 5.5 V.(if the modules working long hours in emission state, suggested that when the power supply voltage is greater than 4.5 V , you need concatenating a 1N4007 diode to avoid module built-in LDO got fever)Default communication distance : about 2 m (communication distance is adjustable up to 1000 m, air baud rate 5000 BPS).Default idle current: 16 ma (modules in different working mode of different current).Module size: 27.8mm*14.4mm*4mm.Operating frequency range (433.4 473.0 MHz, as many as 100 communication channel) maximum 100 mw fired power (can be set)Package Include:10Pcs 433Mhz SI4463 Wireless Serial Port Module On Nov 3, 2025 at 00:04:07 PST, seller added the following information:

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