YL-105 Remote controlled Motion Detection Infrared Security PIR Intruder Alarm 1, For home, office, store, warehouse, shops, museums and other situations. 2, Detection distance: <5m-high sensitive; >5m low sensitive(detection distance up to 15 meters). 3, Send piercing sound automatically when someone pass through or close to. 4, Sound is big enough to alert people even in noisy conditions.
How to use: A: Insert 4pcs of AA battery or connected to 6V DC adapter. B: Turn on the device by remote; green light will be seen for 20 seconds, then turned off automatically, which is leave period(waiting period). C, The device is working now.If someone pass through or close to, device will be activated. D, Alarm will be turned off automatically in 30 seconds if not interfered; or can be stopped by remote. Then, under normal working condition again. E, If signal detected again, alarm will repeat. F: You can turn off the device anytime by remote, if not needed.
Complaint
