HW-XC508 Smart Sensor Switch Smart Home Microwave Sensor Module 5.8GHZ Microwave Sensor
It is a HW-XC508 smart sensor switch.According to the principle of Doppler effect, it uses a planar antenna to send and receive high-frequency electromagnetic waves,and then detects a small movement change in the b...
5.8GHz Microwave Radar Sensor AC 220V-240V High Sensitivity Human Body Sensor Switch
It is a microwave sensor switch.Microwave induction knows that a moving object is approaching or away from the change of the reflected wave.
1).Its response speed is fast and there is...
Infrared Obstacle Avoidance Sensor Module Photoelectric Reflection Compatible with Car Accessories
This is a commonly used obstacle avoidance sensor,which mainly uses a pair of infrared transmission and reception Pipe components.
The principle is that the transmitting tube emits a certain frequency...