Mini door alarm Instant Alarm RL-9805B

Product description:

• Material: ABS
• Food: Element
• Battery type: 3 x LR44(not included)
• Sound level: 90 dB
  
• Can be mounted on a window, closet door, or entrance door
  
• Magnetic induction system
• The alarm is automatically activated when the door is opened.
• The item can be attached to places you don't want the child to reach.