The useful, discrete and effective door monitoring device.
- The smallest but most powerful door alert you can get on the market!
- Compact, cylindrical design; easy to install & operate. The best portable guarding device for the traveler!
- The best anti-burglar security device for store show windows.
INSTALLATION of BURGLAR TROUBLE
- Attach magnetic sensor and the main unit to the doorframe. Use the enclosed tape to install the unit in the place of your choosing.
- Align the triangle markings 34 on the magnetic sensor and the main unit.
- Keep the distance between the main unit and the magnetic sensor no bigger than half an inch to ensure the best performance of the alert's activation.
- Slide the switch to the OFF position before installing the batteries.
- Press down the battery cover on the lower part of the main Alert unit.
- Follow the polarity instructions inside of the battery compartment and insert 3 fresh AG13 button cell batteries(included)
- Replace the battery cover gently
- Please make sure the door is closed, or the main unit and the magnetic sensor are in alignment
- Slide the switch to the ON position.
- When the unit detects an unauthorized opening of the door, the unit will go off automatically.
- Once the door is closed, the unit will stop.
- If the unit sound becomes dull and low, the batteries' power is probably getting low. Please replace these with fresh batteries.
- The unit is not considered weatherproof, so please do not expose the unit to the rain.
- Always ensure that the unit has good battery power when it is operating as a security guard; check its power condition every once in a while.
- This unit is not a toy. Place the unit at a proper height to keep it away from children.