Place the IR light barrier strategically so it can warn you when someone is near!
Applications : announce visitors, warn against burglars, set boundaries, science projects,…
- audible (85dB) and visible (LED) alert
- range: 1 to 4m (3.3ft to 13ft)
- on/off switch provided
- power supply:
- transmitter: 9VDC / 50mA max.
- receiver: 9VDC / 20mA max.
- 9V battery holder and adapter jack included
- transmitter: 55 x 40mm / 2.2 x 1.6″
- receiver: 100 x 50mm / 3.9 x 2.0″
- not recommended for outdoor use