K-5025 ROOM BUG soldering kit
SKU: K-5025
Price:
$13.95
- Hear through three floors of a building and can go over 1/8 mile in open air.
- Most powerful circuit we’ve seen that operates on such low voltage, just 3 volts (2 AA batteries).
- Microphone included.
- Transmits to FM radio band
- Teaches basics of transmitters.
- Remember this is for educational purposes only!
- Requires 2 “AA” batteries.
BT-9091 “AA” alkaline battery............59¢