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8CH 433M车库安防云台摄像机双向IO控制器点对点反馈遥控器继电器开关模块

发布时间：2026-07-14 17:29:29　最后更新：2026-07-14 17:47:33　浏览次数：272

RTTXA08 Transmitter OR 1 PC RTRXB08 Receiver

(It is recommended to buy both transmitter and receiver) Please contact me for detailed instructions.

Description:

This is a wireless remote control switch with feedback functionality—no configuration is required. As long as the

transceiver’s “Frequency and ID” settings are matched, the device can be controlled. The built-in LED indicator

on the transmitter provides visual feedback on the receiver’s switch status.

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