Ultra-Compact UHF Audio Bug Set – Long-Range Transmitter & UHF Receiver (Up to 1,000 ft / 300 m) Spy-IL7
World’s Smallest UHF Audio Spy Bug Set with UHF Receiver
• Ultra-compact UHF transmitter with stable signal
• Operating range up to 300 meters
• Includes UHF receiver (manual tuning via step-by-step instructions)
• Made in Israel – based on professional technologies
This compact UHF audio monitoring set is designed for users who need reliable signal transmission in a very small form factor. The transmitter features a sensitive microphone and stable UHF operation suitable for indoor environments.
The set includes a UHF receiver that must be tuned manually. Step-by-step tuning instructions are provided in the video below and will also be included with the order. No special technical knowledge is required — the setup process is straightforward and clearly explained.
This solution is ideal for controlled technical monitoring, testing, and training applications where compact size, reliability, and operational flexibility are critical.
▸ Specifications
- Operating Frequency: UHF band (400–470 MHz)
- Operating Range: Up to 300 m (depending on environment and conditions)
- Transmitter Type: Compact UHF audio transmitter
- Microphone: High-sensitivity electret microphone for clear audio pickup
- Receiver: UHF receiver (manual tuning required)
- Tuning Method: Step-by-step manual tuning via included instructions and video guide
- Power Supply: One lithium battery CR2032 (3 V)
- Battery Life: Approx. 10–15 hours (depending on battery quality)
- Antenna: Flexible wire antenna
- Recommended Use: Indoor environments
- Country of Origin: Made in Israel
▸ Videos
▸ Frequently Asked Questions
▸ Do I need technical knowledge to use this device?
▸ Is the receiver pre-tuned before shipping?
▸ Is this product legal to use?
▸ What if the product does not meet my expectations?
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