DSA-100 Door Stopper Alarm

This Door Stopper Alarm is a simple & practical device to trigger alarm when door opened, it’s also a simple tool to alert the caregiver when the monitored person walks out of the room or house.

• Ideal for travelers to be used in motels/hotels, students in dormitories, home-use... 
• Triggers loud alarm when door opened
• Clear and loud sound > 105dB, with 2 sound patterns
• 3 selectable operation modes: (i) Level hold mode – sound will stop when the pressure of lever is released, (ii) One short mode – sound will stop only by power off the unit, (iii) Off mode
• Slip resistant