in a first mode in which the motion detector (1) for controlling the connected lighting (4) is activated and a second mode in which the motion detector (1) "armed" for alarm purposes, if necessary, an alarm device (6) to activate and to issue an alarm signal, characterized in that in...
High quality wired ceiling mounted motion detector PIR Detector: SR-603W: 360 degree wide angle PIR Detector Main features: MCU control, resist false alarm efficiently Double temperature compensation Pulse count adjustment Anti white light interference Anti RF interference (20V/m-1GH...
60° Power Source 9V/DC Detection Distance 8m (max) Static Consumption < 40uA Working Consumption <100mA Switch Function Alarm/Off/Chime Certificates CE,ROHS Packaging and delivery Selling Units: Single item Single package size: 10.8X6.85X6.85 cm Single gross weight: 0.140 kg Show more ...
Motion detector orsensor alarmis a device which detects the presence of a motion or movement within a certain fixed range and raises an alarm on doing so. You might find many electronic circuits related to motion sensing but most of them incorporate shadow detection through a single LDR, which...
motion detector 4 Articles Tiny Motion Detection Alarm Does The Trick February 24, 2024byKristina Panos6 Comments If you have mischievous children or forgetful elderly in your life, you might want to build a couple of thesetiny motion detection alarmsto help keep them out of harm’s way. ...
If you have your own private space and do not want someone to intrude, this motion detector alarm circuit will definitely reduce your worries. Imagine there was a big bear coming in behind your house. Then the siren alerted, and the big bear got scared and ran away. Thus, you and your...
(YS022)Used in automatic swing doors have Ultra-high sensitivity and High qualityfire alarmyale alarmpanic alarmBS029B Long distance Adjustable Indoor microwave radar range motion sensorSmart Mini PIR Sensor Switch with Family Sharing Function Alarm Wireless Vibration Motion Detector Includes Hidden ...
Before this, we built a simplermotion detector circuitthat turned on an LED once motion was detected. But 1 or 2 seconds after, the LED would go off. The difference between that circuit and this one which we're now building is that an alarm must stay on once it is activated until it...
6542078 Portable motion detector and alarm system and method 2003-04-01 Script et al. 20020113704 Wireless transmitting security cable 2002-08-22 Hess 6215396 Portable motion detector and alarm system and method 2001-04-10 Script et al. 6163257 Security system having event detectors and keypads ...
United States Patent USD454806 Note: If you have problems viewing the PDF, please make sure you have the latest version of Adobe Acrobat. Back to full textHome Search Services Contact us © 2004-2024 FreePatentsOnline.com. All rights reserved. Privacy Policy & Terms of Use....