Addition of interlock key to entrance door and sweep-out window to prevent wandering 

"I want to consult to prevent wandering."

The entrance is a TOSTEM (TOSTEM) thumb-latch lock (LE-01 + TE-01) that you often see.It seems that the customer tried various things independently, but the target person remembered and decided at a family meeting that additional measures were necessary.While the family was watching, I was consulted about the response to the entrance door and the sweep window.

Since it was possible to apply it effectively at low cost, it is an NLS interlock simple lock at the entrance and a fastener lock simple lock for NLS windows for the sweep-out window.Since it is an internal lock to the inside, I understand that the cylinder cannot be unlocked even if the cylinder is unlocked when something happens.

The NLS Inside Lock DS-IN-2U was added to the front door.We decided to install it in a place that is out of the reach of the target person.Moreover, the door does not open easily even if the cylinder is unlocked, so considering the lever ratio of the door, we set it in a position where this simple lock can be broken with a large force.

The sweep-out window is a simple lock with a fastener lock for NLS windows. The key is quite small, so we decided to have it managed so that it would not be lost.

In addition, I adjusted the orientation of the door thumbturn lock/unlock so that it wasn't synced, making it confusing.