If an ordinary wall contact microphone is not enough for your investigation,
then we recommend you our newest model, ITS- F-555.
ITS-F-555 is a multi functional wall contact microphone: you can use it as a normal wall contact microphone and also as a wired remote microphone.
ITS- F-555EX is supplied with 25m cable type remote microphone.

FEATURES:
1. Highly Sensitive metal stainless wall microphone.
2. Chrome plating mirror finished stainless body.
3. Equipped with hollow needle mic.(2 different types of needles).
4. Optional 25m remote microphone is attachable.

When you use a wall contact microphone please be carefull not to scratch
the wall. Otherwise it damages the needle of contact microphone.