Phoenix Door Stop Alarm - Super Door Stop Alarm Security - Door Wedge Intruder Alert - Battery-Operated Door Stop Alarm Travel - Door Stopper Rubber Bottom, Loud Alarm, On/Off switch, Movement Sensor A powerful Door Stop with a Loud 120 Decibel Alarm. Door Stop Mounted to the Floor. This Door Stop In Floor requires no wires or complicated installation. Being very Compact and Light-weight, it can be your Door Stopper During Travel as well as your Hotel Lock. This Battery-Operated Door Stop Wedge Alarm is Powered by One 9-V Battery (not included) and hence can be used in places with no electric power supply. This Door Stop Lock with Long Life consumes very low Power and has the Cheapest Price. Door Stopper Rubber Bottom: Since this Door Stop Security Bar uses very soft and Full Area Rubbers, it can even be used on very Slippery Floors. The Low-battery Indicator Light present in this Door Stopper Safety alerts you to change the battery when required, ensuring Door Stopper Protection during all times 24x7. The On/Off switch present in this Door Stopper Security Bar ensures you will hear the Alarm only when you want to, and not get disturbed unnecessarily, conserving battery life too! This Door Stop Protector has Increasing Vibration Sensor Alarm.  The Movement Sensor in this Door Stopper Security will activate the Alarm if the Unit is moved. With the Sensitivity Switch present in this Door Stopper Wedge, the amount of movement required to set off the alarm can be adjusted, preventing false alarm. This Door Stop Kit comes with the Recommended Certifications like CE & RoHS, and has been Manufactured in a ISO9001 Factory. Cheap, Easy-to-use, Sensitive, Best-selling Door Stopper Alarm with Long Life for your Home, Office, Business, etc. - Protect Your Privacy, Toddlers, Kids, Pets, etc with Our Best Guarantee and Lifetime Support