Prescription glasses
The Best
Top Pick
Excellent
- High sound output
- Low power consumption
- Exclusive design
- 39 selectable tones
- One-stage alarm
- Volume control
- Light intensity adjustable
- LED technology
- Controlled separately
- Expandable to 230 V
Recommended
- Ideal for industrial applications
- Protection class IP65
- Continuous tone/pulse tone
- Volume control
- Continuous light/flashing light
- Cable gland included
Featured
- Very low energy consumption
- High reliability
- LED flash
- Compact design
- Automatic synchronisation
- Not separately controllable
Alternative
- Ideal for industrial applications
- Protection class IP65
- Continuous tone/pulse tone
- Volume control
- Continuous light/flashing light
- Cable gland included
