Watch before your first session.
Use the original demonstration to identify the charger connection, power switch and receiver setup. Your transmitter’s operating frequency is identified on its own packaging.
The transmitter with its rechargeable battery attached.
Recharge. Reuse. Listen live.
A compact UHF microphone transmitter with a rechargeable battery and built-in power switch. Get up to 12 hours of live audio transmission per charge, with the supplied charger ready for the next session.
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Dispatch from Hollywood, Florida in 2–3 business days after payment confirmation. Estimated US transit after dispatch: 3–5 business days.
Sound → microphone → UHF transmission → receiver
Use the supplied charger and the connection demonstrated in the video.
Set the switch to ON. Tune a compatible UHF receiver to your unit’s labelled frequency.
Receive the audio live. Move the switch to I when finished to conserve battery power.
Up to 700 m (about 2,297 ft / 0.43 miles) is the published maximum, not a guaranteed connection through buildings. Actual range depends on surroundings, interference, antennas and receiver choice. Illustration not to scale.
Spy-IL6 combines a sensitive microphone, a UHF transmitter and a rechargeable 180 mAh, 3.7 V battery. The assembly measures 20 × 14 × 5 mm including the battery.
Audio is transmitted in real time to a separate receiver. There is no internal recording or stored audio to retrieve later.
The supplied charging cable makes the battery reusable. A built-in switch gives you direct control over transmission; there is no need to fit disposable cells for each session.
Original supplied demonstration, with sound.
Use the original demonstration to identify the charger connection, power switch and receiver setup. Your transmitter’s operating frequency is identified on its own packaging.
The selected listing specifies 10–12 hours of operation and approximately 15–20 minutes for a full charge using the supplied charger. Actual times depend on battery condition and use.
ON starts transmission. The position marked I switches it off. Follow the demonstrated charging procedure and use the supplied charger rather than connecting the battery directly to USB.
Rechargeable UHF transmission with a separately powered receiver.

The listed 409–459 MHz transmitter frequencies fall within this receiver’s UHF coverage. Match the exact labelled frequency.
The protective case is shown in the original delivery photograph. Receiver sold separately. Paper clips and matchsticks are shown for scale.
No. Spy-IL6 has a rechargeable battery and comes with a charging cable / charger.
The selected listing specifies 10–12 hours. Actual operating time depends on battery condition and operating conditions.
The specified full charging time is approximately 15–20 minutes with the supplied charger. Follow the original demonstration.
No. The recommended Spy-IL15 receiver is sold separately. The receiver image above opens its page within this store.
No. It sends audio live over UHF to a compatible receiver.
Use the frequency written on your case lid or packaging. The 409.61 MHz in the example photograph belongs to that example unit.
Move the power switch from ON to the position marked I.
No. This is a published maximum; obstacles, interference, antennas and receiver sensitivity affect actual reception.
Ask Alex about charging, your labelled UHF frequency or receiver compatibility.