Infinity Spy Phone (Tri-band)

Some Spy phones are classic Nokia handsets adapted to function as covert room bugs.

As an early form of GSM bug, they remain very popular today. Their authentic appearance allows them to blend in naturally as forgotten or discarded handsets.

Despite its aged design, this device contains custom spy firmware that provides high-level room surveillance capabilities.

Disguised as a Completely Dead Phone

This design cleverly disguises the hardware as a non-functional mobile phone. The deception is multi-layered and convincing.

The handset looks completely inactive during daily use. It does not ring, illuminate its screen, or respond to button inputs.

However, the internal call-receiving capability remains fully active behind the scenes. This enables the handset to silently answer incoming calls on demand.

Appearing totally dormant, it functions as a powerful, unnoticeable listening device whenever required.

When your call connects, the internal microphone activates instantly. This opens a live audio stream to monitor the surrounding environment from any location.

Enhanced Microphone Sensitivity

Standard phone microphones filter out background sounds and require close speech. In contrast, this model features an enhanced, high-gain microphone setup.

This modification allows the unit to capture clear voice audio within an impressive 8-metre radius.

It records ambient speech effortlessly, making it a highly effective tool for gathering evidence remotely.

Innocuous Short-Term Audio Monitoring

The Infinity spy phone excels in rapid, short-term surveillance tasks.

In an office, you can leave it sitting on a desk, bookshelf, or cupboard. Inside a vehicle, it tucks neatly into seat pockets or under the front chairs.

The internal battery provides up to 4 days of standby runtime or 5 hours of continuous live listening.

Additionally, its tri-band GSM support ensures reliable operation across networks in the UK, Europe, and worldwide.

Provided you deploy your surveillance equipment for lawful purposes, the situations that suit using a voice recording device or spy phone are extensive.

If you require assistance selecting hardware for your operational needs, please feel free to contact our expert team today.

Can this spy phone be used to make ordinary phone calls or send text messages?

No. All standard mobile phone features, buttons, and screen displays have been disabled by the custom firmware. To anyone picking it up, the device appears completely dead.

Can I leave the spy phone permanently connected to a mains charger during deployment?

Yes. Just like a standard mobile phone, it can be kept on continuous mains charging via a USB adapter, allowing for unlimited operational runtime without battery limits.

Does this model feature sound-activated auto call-back?

No. This classic GSM bug model is designed purely for manual dial-in listening and does not feature voice-activation call-back.

Which countries and cellular networks will this spy phone operate on?

It features a tri-band GSM modem operating on the 900, 1800, and 1900MHz frequencies. This allows it to work across the UK, Europe, and many international regions using standard GSM networks.

Will the spy phone work in areas with poor or non-existent mobile signal?

No. Like any mobile device, the phone relies on local cellular network coverage to receive your calls. If there is no mobile signal in the deployment spot, the unit will be unreachable.

Does the phone light up or make any sound when I dial in to listen?

No. The modified firmware keeps the screen entirely dark, suppresses all ringtones or keypad sounds, and prevents any mechanical clicks or vibrations when auto-answering your call.

How do I access the SIM card inside the spy phone?

The rear battery cover can be removed just like an original Nokia handset, allowing you to easily insert or swap out the internal GSM micro-SIM card whenever required.

You need to consider the following to use this equipment:

• For discreet placement and enhanced audio, consider the optional 1-meter external microphone. It allows you to hide the spy phone while maintaining excellent sound pickup.
• This device functions as a spy phone even while plugged into a mains power supply.
• For the spy phone to function correctly, ensure the SIM card has adequate credit and signal coverage in the intended area of use.
• For in-vehicle use, the spy phone can be powered via a universal car phone charger connected to the car’s cigarette lighter socket (CLA). This makes it ideal for discreet placement in the glove box or the rear of the vehicle for listening purposes..
• This tri-band spy phone device is compatible with GSM networks worldwide, including the UK and EU. Check band compatibility for your specific country before purchase.

• GSM remote listening device in the form of a ‘dead phone’.
• Deploy in a location that is serviced by the SIM Card’s network.
• Call the phone SIM card from anywhere in the world.
• Auto-Answering GSM engine opens up enhanced microphone.
• Connect to mains supply to avoid battery restricted use.

• Phone Features: Most functions screen and buttons have been disabled
• Microphone Pickup: Listening radius of up to 8 metres (normal speech level)
• Network Coverage: Tri-Band 900/1800MHz/1900MHz (works in UK and many countries worldwide)
• Network Support: Unlocked for any phone network
• Battery Capability: 5 hours listening in – 4 days standby time
• Recharge Time: 4 hours
• Accessories: Optional external microphone for varied deployment possibilities (see package options)

• Triband Nokia Handset With Special Preinstalled Firmware
• Charging Cable With UK 3-Pin Plug
• Prepay SIM Card
• Full Operating Instructions