Micro Spy Bug – Professional FM Audio Transmitter for Discreet Covert Listening (Spy-IL2)
Spy-IL2 Micro FM Transmitter (Mini Spy Bug) — Ultra-Small Board, Stable Signal, Up to 100–200 m
• Ultra-mini board size: 20 × 10 mm (smaller than a fingernail)
• High-sensitivity 5 mm electret microphone (captures low-level voices in rooms up to ~100 m²)
• Stable FM transmission — works with a standard FM receiver (no special receiver required)
• Powered by 2× CR2032 lithium batteries — up to ~72 hours continuous operation*
Spy-IL2 is a professional micro FM audio transmitter engineered for discreet, real-time audio monitoring in controlled environments. Its key advantage is the combination of an extremely small form factor with stable transmission and a sensitive microphone.
The transmitter does not record and does not store any data — it sends audio live to a compatible FM receiver. This makes Spy-IL2 simple to operate: install, tune your receiver to the working frequency, and listen in real time.
Designed and manufactured in Israel and built using proven solutions associated with professional-grade equipment. Each unit is tested before shipping for consistent performance.
Legal notice: The buyer is solely responsible for ensuring compliance with local laws and regulations. This product is supplied for technical evaluation, controlled testing, and lawful use only.
▸ Specifications
- • Device Type: Mini FM audio transmitter (radio microphone)
- • Audio Function: Live audio transmission only (no internal recording)
- • Frequency Range: FM band (typical: 100–108 MHz; easy to tune on a standard FM receiver)
- • Operating Range: Up to 100–200 m in open area (line-of-sight)*
- • Microphone: High-sensitivity 5 mm electret microphone (up to ~100 m² indoor coverage)
- • Receiver Compatibility: Any standard FM radio/receiver that can tune to the working frequency
- • Power Supply: 2 × CR2032 (3V) lithium batteries
- • Operating Time: Approximately up to 72 hours continuous operation*
- • Charging Time: Not applicable (battery powered)
- • Power Control: No switch — ON when batteries inserted, OFF when removed
- • Recommended Environment: Controlled technical use; best results in low-noise areas with minimal obstacles
- • Board Dimensions: 20 × 10 mm
- • Country of Origin: Made in Israel
Battery notice: To preserve battery life, remove both batteries immediately after use. Leaving batteries installed will cause gradual discharge.
*Real-world performance depends on obstacles, RF noise, and the receiver used.
▸ Videos
▸ Frequently Asked Questions
▸ Does this device record audio?
▸ Is a receiver included?
▸ How do I know the exact operating frequency?
▸ Is this product legal to use?
▸ What if I need help with setup or want to return the item?
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