Solder Assembly & 9V Battery Required
Applications :
- Announce visitors, warn against burglars, set boundaries, for science projects.
Specifications:
- Audible (85dB) and visible (LED) alert
- Range: 3.3ft to 13ft
- On/off switch provided
Power supply:
- Transmitter: 9V DC / 50mA max.
- Receiver: 9V DC / 20mA max.
- 9V battery holder and adapter jack included
Dimensions:
- Transmitter: 2.2 x 1.6"
- Receiver: 3.9 x 2.0"
Not recommended for outdoor use