Technical details
| Alarm decibels |
85 dB |
| Input voltage |
9 V |
| Number of modules |
2 |
IR LIGHT BARRIER
<b>Applications : announce visitors, warn against burglars, set boundaries, for science projects,...</b>
- audible (85dB) and visible (LED) alert
- range: 3.3ft to 13ft
- on/off switch provided
<b>power supply:</b>
- transmitter: 9V DC / 50mA max.
- receiver: 9V DC / 20mA max.
- 9V battery holder and adapter jack included