NiceRF / sv651 ttl interface 433mhz wireless data transmitter and receiver
NiceRF Reviews & Complaints By: Ali Sardar Contact information: NiceRF I have ordered 20 x sv651 433Mhz transceiver on 30th Aug 2017. As per the picture of the Product plus the link address https://www.aliexpress.com/store/product/433MHz-Wireless-Data-Transmitter-And-Receiver-RF-Module-SV651/934254_1553755469.html?spm=2114.12010615.0.0.wsiqup the product is clearly 433Mhz. I contacted the seller Helen to know about my product and she told me 470Mhz frequency …
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