The device and the radio setup.
See the transmitter, battery and live-audio reception. The frequency shown in this footage belongs to the demonstration unit; use the label supplied with your own transmitter.
A closer look at the device, battery and current packaging.
Live audio. Tiny footprint.
A miniature UHF listening device that transmits live sound to a compatible receiver. Just 13 mm in diameter and 3.5 mm thick with its battery fitted. Published range: up to 300 m (984 ft) in open line of sight; actual range varies.
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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.
Spy-IL5 combines an electret microphone and a UHF transmitter in one compact device. The microphone picks up nearby sound and sends it by radio to a compatible receiver tuned to the same frequency.
There is no internal recording, Wi-Fi connection, SIM card or phone app. Listening takes place through the separate receiver while the transmitter is powered.
The transmitter runs on one replaceable CR1220 3 V lithium battery, included in the package. Its flexible antenna is 16 cm long. The specified working time is 5–10 hours; actual battery life depends on conditions.
Microphone → UHF signal → compatible receiver
Your transmitter’s individual operating frequency is written on the ZIP bag.
Fit the included CR1220 battery as shown in the demonstration. Battery insertion activates the device.
Set a compatible UHF receiver to the labelled frequency to listen to the live audio.
Published maximum range: up to 300 m (about 984 ft) in open, line-of-sight conditions. Walls, placement, interference and the receiver affect actual performance. The illustration explains the principle and is not a promise of that range through buildings.
Original Full HD footage.
Play with sound when you are ready.
See the transmitter, battery and live-audio reception. The frequency shown in this footage belongs to the demonstration unit; use the label supplied with your own transmitter.
The film excerpt supplied by Spy-IL, presented in full with its original sound.
Designed for live radio audio. A receiver is required for listening.

The box and labelled ZIP bag are shipped in a padded bubble mailer.
Please note: a receiver and double-sided mounting tape are not included.
The 409.605 MHz label in these photographs is an example for the pictured unit.
No. It sends live sound by radio. It has no internal recording storage.
No. This package contains the transmitter and one CR1220 battery. A compatible UHF receiver is purchased separately. Ask us to check compatibility before choosing a receiver.
Read the operating frequency on the supplied ZIP bag. Tune your compatible receiver to that value. The example photographs and video show individual units, so their frequency may differ from yours.
No. Spy-IL5 uses a direct UHF radio link to a separate receiver.
No. It uses a replaceable CR1220 3 V lithium battery. One battery is supplied. Do not attempt to recharge it.
The published working time is 5–10 hours. Battery condition and operating conditions can affect the actual time.
The stated maximum refers to open line of sight. Walls, interference, placement and receiver choice can reduce the range. We do not guarantee a 300 m connection through buildings.
No. Double-sided mounting tape is not included in the current package.
The transmitter and battery are placed in a clear plastic box, enclosed in a frequency-labelled ZIP bag and sent in a padded bubble mailer.
US shipping is $9.00 per item. Dispatch from Hollywood, Florida in 2–3 business days after payment confirmation. Estimated US transit after dispatch: 3–5 business days. See our shipping and returns information. This preview does not accept orders or payments.
Ask Alex about the transmitter or receiver compatibility.