Doppler x band radar detector sensor module 10 525ghz this is a microwave moving object detector which is designed by doppler radar principle.
Doppler x band radar detector sensor.
Weburban magnolia sensor board hooked up to a parallax x band sensor outputting audio feedback.
This is a microwave moving object detector which is designed by doppler radar principle it is mainly used in automatic door control safety guard system automatic video control system etc.
The x band motion detector s sensor is a common component in security systems and automatic door openers and can detect movements within a room yard or even on the other side of a wall.
In general sense only emitting technologies like doppler radar or lidar can be detected.
I brought similar dopplar radar from china.
The sensor is able to detect motion through walls and can be.
This is the antenna oscillator as used in the x band motion detector made by parallax.
The x band motion detector operates in the x band frequency at 10 525 ghz and indicates detected movements with oscillations in its high low output.
A radar detector is an electronic device used by motorists to detect if their speed is being monitored by police or law enforcement using a radar gun.
Most radar detectors are used so the driver can reduce the car s speed before being ticketed for speeding.
It s a doppler radar sensor that operates in the x band frequency at 10 525 ghz and indicates movements with oscillations in its high low output.
It is mainly used in automatic door control safety guard system automatic video control system etc.
Sensitivity is manually adjustable with a potentiometer on the back of the device offering direct line of sight detection from roughly 8 to slightly over 30 ft 2 4 to 9 m.
This module use 10 525 ghz band to detect moving.
And the hb100 doppler radar modules are pretty cheap.