The 433MHz RF Wireless Transmitter & Receiver Module provides reliable low-power wireless communication between microcontrollers like Arduino, NodeMcu, and Raspberry Pi. Ideal for remote controls, IoT devices, sensors, and automation systems.
The WiFi PIR Wireless Passive Infrared Motion Detector is a smart home security sensor designed to detect human movement using high-precision PIR technology. It integrates with Tuya Smart APP, supports IFTTT automation, features low power consumption, real-time alerts, and easy wireless installation for modern smart security systems.