KERUI Upgraded Door Stop Alarm with Portable Door Lock 120 dB Travel Door Stopper Door Wedge Alarm with 3 Levels Sensitivity for Hotel, Home, Apartment 2 Doorstops and 1 Door Lock electronics3 5mm Application: This motor is

5mm Application: This motor is suitable of various car toys

change the song

3/8" Width

And the temperature can be controlled more accurately with its function of temperature calibration and temperature hysteresis

KERUI Upgraded Door Stop Alarm with Portable Door Lock 120 dB Travel Door Stopper Door Wedge Alarm with 3 Levels Sensitivity for Hotel, Home, Apartment 2 Doorstops and 1 Door Lock electronics3 5mm Application: This motor isKERUI Upgraded Door Stop Alarm with Portable Door Lock 120 dB Travel Door Stopper Door Wedge Alarm with 3 Levels Sensitivity for Hotel, Home, Apartment Product Features Door Stoppers Security Kit The door stopper alarm in the "ON" status, once someone tries to break in, the door stopper will obstruct and make a loud alarm with 120 dB (volume can not be adjusted) to alert. And the portable door lock provides you with dual protection, preventing unsafe