: Emits a piercing 105dB alarm to deter intruders.
Use the YL-105 alarm unit for entry-point monitoring in sheds or garages. yl-105 datasheet
This is a standalone product used primarily for security. It is often referred to as the or Infrared Arm Remote Control Alarm . Some models are also sold under the brand name Platinium YL-105 . : Emits a piercing 105dB alarm to deter intruders
This is a common wireless security device used to detect motion and trigger a loud siren for home or commercial security. Specification PIR (Passive Infrared) Siren Volume Detection Range Approx. 5 meters Detection Angle 110 degrees wide Alarm Unit Power 4 x AA batteries Remote Power 3 x AG13 button cells Standby Current Alarm Current Material ABS plastic (White) Key Features: It is often referred to as the or
#include <RCSwitch.h>
The "YL-105" designation is commonly associated with a breakout adapter board for nRF24L01 radio modules. However, searches may reveal the same code used for other products, including , intelligent network meters , or chemical compounds . This document focuses exclusively on the YL-105 adapter board for the nRF24L01 .
Note: Some budget clones swap the pin order. Always check the back of your PCB for labels.