Door / Window contact set of four.
- Use as door / window and skylights protect etc.
- Alarm volume 90B* / 85 dB(A)**
- Magnetic contact technology
- Frightened uninvited guests
- Easy installation: with glue strips
- With On/Off switch
- Battery powered : 3 x LR44 (per Sensor, included)
- Dimension (per unit): 40 x 60 x 20 mm
- Weight Alarm (per unit): 34g x 4 units
Scope of delivery : 4x door / window sensor with glue strips, 12x batteries LR44, Manual
*measured directly at the sound transducer
**measured 1 m from the product
