The new and improve Doorknock signaler can now be used as security device! When someone touches the door knob, the signaler will flash! It can be used in one room apartments, dorms, offices hotels... anywhere. Its size makes it great for travel.

• Light flashes when someone knocks at the door. Use it as flashlight, too.
• Door chime or door alarm (105 dB)
• Flashlight with ultra bright LED
• Double sensor: vibration sensor when hanging over the top of the door (bracket included), and electrostatic sensor when hanging on the door knob.
• HIGH/LOW sensitivity selector
• ALARM/OFF/CHIME switch
• FLASHLIGHT ON/OFF switch
• Battery low indicator
• Operate with 3 AA batteries (not included)
• 6VDC power jack (AC adapter sold separate)
• 1 Year Manufacturers Warranty