security buzzer system

... Car machine tool alarm light with lead 3KHZ 5V12V24V Car Alarm Description: The piezoelectric is main...

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... System SMD Electromagnetic Features: * Sound Output : 85dB * Operating Voltage: 2.~4.v * Resonant Frequency: 2700Hz * Coil Resistan...

... 85dB Piezoelectric For Industrial Equipment Alerts The piezoelectric generates mechanical deformation of piezoelectric ceramic...

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electronic personal reminder emergency buzzer alarm keychain with LED light The 9400 is one of the best personal alarms on the market. It features a 1...

Low Price ABS Durable Material Sensitivity Adjusted Waterproof Hand Held Metal Detector With Buzzer Features: 1.High sensitivity. 2.Conveniently and s...

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... it on the wall. The minimalist design makes it a perfect fit anywhere in the home. Built-in Siren & Built-in 115-decibel siren & , th...

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Alarming tag , EAS hard tag , electronic tag for retail , Semi-active tag​ Technology: 2A Frequency: 8.2 MHz or 58 KHz Lock: Standard or Super Dimensi...

Iron Road Safety Maintenance Mobile Work And Temporary Static Work Vehicle Security Barriers​ The cushion is mainly used in road safety maintenance, s...

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