105DB Password Wireless Home Security Emergency Keypad Alarm Siren, 105° Alarm PIR Motion Sensor Detectors Door Window Home Security System

About this item

• Auto Reset and Continuous Monitoring: After each 30 second alarm cycle the system resets automatically and resumes monitoring. The infrared detector includes a 20 second warm up period after power on allowing you to leave the area before full activation begins for everyday household use
• Simple Wireless Setup: This home security alarm requires no wiring. Insert 3 AA batteries not included and mount the unit to any flat near doors garages or sheds. The wireless motion sensor alarm activates immediately without professional installation
• PIR Motion Detection Technology: The built in passive infrared detector senses human movement within a 3 to 5 meter range and 105 degree angle. When the motion sensor alarm detects an intruder it triggers a loud 105dB siren to alert everyone nearby
• Password Keypad Control: Enter your correct numeric password on the integrated keypad to disarm the wireless home security system before entering the detection zone. The motion detector provides a 5 second delay after sensing movement allowing you time to input the code and prevent false alarms
• Adjustable Detection Positioning: Install this wireless motion sensor alarm at a 10 to 30 degree angle against the wall for maximum detection distance. Keep the detection area clear of obstacles and avoid placing near AC vents heaters or coolers to maintain consistent alarm performance