Wireless GSM Audio Monitor Listening Device with Sound Activated Call Back on UK/EU Sim

Ultra-Miniature Wireless Listening Device with Sound-Activated Callback

Wireless GSM Audio Monitor Listening Device with Sound Activated Call Back on UK/EU Sim

Name: Wireless GSM Audio Monitor Listening Device with Sound Activated Call Back on UK/EU Sim
Brand: Micronic
SKU: N9Plus
Price: 39.99 GBP
Availability: InStock

Ultra-Compact & Discreet battery operated GSM audio bug

Intelligent Sound Activation Call-Back

Simple Global Operation via Mobile Phone Network

2-3 days operating battery life

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£39.99 GBP

Free UK Shipping

30 days Easy Returns

DESCRIPTION

Micronic N9+ (standard version) battery operated mini 43mm x 22mm x 10mm GSM audio listening device with sound activated call back. Operates on UK and EU mobile phone networks & requires 2G (Tri-Band) sim card to work (O2 sim supplied). Compatible on all major networks & does not require credit unless sound activated call back is required. N9+ standard has 2-3 days battery standby & 2-3 hours work time on air listening time. Battery is recharged in 60 minutes with USB lead supplied on 5V USB phone charger (not included).

To use N9+ charge battery, insert sim supplied or own sim if preferred & call from mobile phone to monitor nearby sound up to 5 metres. To activate call back send text 1111 & N9+ calls mobile phone when sound above 40db is heard.

SPECIFICATIONS

Model Number: N9+ Standard

Dimensions: 43mm x 22mm x 10mm

Weight: 19g

Network: GSM Tri-Band (900 / 1800 / 1900MHz)

Monitoring Range: 3–5 metre radius

Battery Standby: 1–2 days

Active Work Time: 2–3 hours (continuous listening)

Charging Time: 60 minutes via USB

Sensitivity: Triggered by sounds above 40dB

Operating Temp: -40°C to +50°C

WHAT'S IN THE BOX?

1 x N9+ Standard GSM Audio Monitor

1 x USB Charging Cable

1 x User Manual

1 x O2 SIM Card (UK Customers Only)

SHIPPING & RETURN

Orders are processed and shipped promptly. Returns accepted within 30 days if unused and in original condition. Faulty items can be returned within 60 days for exchange or refund. All products include a 12-month manufacturer warranty.

Why Audio Spying Is Important?

Audio surveillance devices are essential tools for security, accountability, and evidence gathering. By capturing real-time verbal interactions and ambient sounds, they provide an objective record that visual data alone might miss, making them invaluable for legal investigations and professional documentation. Furthermore, they offer a crucial layer of safety and protection, allowing for the remote monitoring of homes or the well-being of vulnerable individuals, effectively serving as a high-fidelity "ear" in environments where physical presence isn't possible.

Why Spying Devices From Micronics?

Micronic offers a specialized range of surveillance technology designed for those who require precision, reliability, and discretion. Their devices, ranging from high-sensitivity microphones to advanced GSM listening tools, are engineered to deliver crystal-clear audio even in challenging environments. Whether you are looking for long-term monitoring solutions or compact, "plug-and-play" hardware, Micronic products prioritize high-fidelity performance and ease of use. By choosing their equipment, you are investing in professional-grade tools that balance cutting-edge capabilities with the rugged durability needed for consistent, covert operations.

Frequently Asked Questions

How do I start listening to the device?

Simply insert a 2G-compatible SIM card and call the associated number from your mobile phone. The N9+ will answer the call silently, without any lights or sounds, allowing you to hear everything within a 3–5 metre radius.

How do I set up the automatic callback feature?

To activate the sound-triggered callback, send a text message containing "1111" to the SIM card inside the N9+. To deactivate this feature and return to manual dial-in only, send a text containing "0000".

Does the SIM card need credit to work?

The SIM card does not need credit if you are only calling the device to listen. However, if you want the device to call you back (Sound Activation), it must have enough credit to initiate an outgoing call.

Which networks are compatible with the N9+?

It works on all major UK and EU networks that support 2G. We provide an O2 SIM card with the device, but you can use your own preferred network SIM if it is 2G/3G/4G/5G compatible (the device will utilize the 2G band).

How do I charge the battery?

Use the provided USB lead to connect the N9+ to any standard 5V USB phone charger or PC port. A full charge takes approximately 60 minutes.

What is the difference between this and the "Advanced" version?

The Standard version is designed for short-term use (1-2 days standby). If you require longer deployments, the Advanced N9+ features a 7-10 day standby time, a high-gain antenna for better reception, and a superior Knowles microphone for enhanced audio clarity.

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