The Techko S184S door alarm is portable, easy to use and effective protection that is ready to go when you are. It is designed to hang on a door knob, and responds to the slightest vibration with an ear-splitting siren. Due to its portable design, it can be taken anywhere you travel, and feel a bit uneasy with the security situation of your lodgings. Click here for the Top 10 Best Door Alarms.
Similar door alarms that utilize magnetic contact sensors only activate after the door has already been opened. The Techko S184S utilizes a state-of-the-art vibration sensor that will activate the siren as soon as the door knob has been touched, or tampered with. Now you don’t have to wait for someone to actually enter your room before you are alerted.
When a burglar is attempting a break in, they are thinking primarily about speed and stealth. Unfortunately the second they touch a door protected by this device they are greeted with a screaming 110 decibel alarm that is anything but stealthy. You also have the option of selecting a chime mode that will still alert you, but without making enemies of your neighbors.