--- product_id: 105266009 title: "CAIDUD New N9 Audio Device, Wireless GSM Listen Audio Bug Surveillance Device Quad-band listen to Two-way Call Back Audio Voice Detect SIM Card Spy Ear Bug Alarm Trigger Minitor For UK/EU/US SIM" brand: "caidud" price: "฿49" currency: THB in_stock: false reviews_count: 2 url: https://www.desertcart.co.th/products/105266009-caidud-new-n9-audio-device-wireless-gsm-listen-audio-bug store_origin: TH region: Thailand --- # CAIDUD New N9 Audio Device, Wireless GSM Listen Audio Bug Surveillance Device Quad-band listen to Two-way Call Back Audio Voice Detect SIM Card Spy Ear Bug Alarm Trigger Minitor For UK/EU/US SIM **Brand:** caidud **Price:** ฿49 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** CAIDUD New N9 Audio Device, Wireless GSM Listen Audio Bug Surveillance Device Quad-band listen to Two-way Call Back Audio Voice Detect SIM Card Spy Ear Bug Alarm Trigger Minitor For UK/EU/US SIM by caidud - **How much does it cost?** ฿49 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/105266009-caidud-new-n9-audio-device-wireless-gsm-listen-audio-bug) ## Best For - caidud enthusiasts ## Why This Product - Trusted caidud brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Description: Model: N9 Colour: Black Material: matte plastic GSM Frequency Compatibility: 900MHz, 1800MHz, 1900MHz Primary Function: GSM Two-Way Audio Device Power: Built-in 200mAh Rechargeable Surveillance Li-on Battery Standby Time: 1-2 Days Working Time: 5 Hours Microphone Range: 5-7 Meter Radius Dimensions: 40mm x 30mm x 10mm Packing list: 1 X N9 audio device 1 X User manual 1 X USB lead. ## Features - It has a little echo and it clearly heard my secretary on the other side of the office whilst talking on the phone - Insert the SIM and it turns itself on and is ready to place and leave operating for 2 days on standby and 5-6 hours in constant use - You can call at any time from anywhere in the world from any phone and listen in to - You can text to set sound activation so any noise heard will autodial to your phone - It is small and compact fitting inside a box of matches. You can operate more than one and place them in several rooms without any problems ## Images ![CAIDUD New N9 Audio Device, Wireless GSM Listen Audio Bug Surveillance Device Quad-band listen to Two-way Call Back Audio Voice Detect SIM Card Spy Ear Bug Alarm Trigger Minitor For UK/EU/US SIM - Image 1](https://m.media-amazon.com/images/I/31ep4UTkH0L.jpg) ![CAIDUD New N9 Audio Device, Wireless GSM Listen Audio Bug Surveillance Device Quad-band listen to Two-way Call Back Audio Voice Detect SIM Card Spy Ear Bug Alarm Trigger Minitor For UK/EU/US SIM - Image 2](https://m.media-amazon.com/images/I/41Fd7fWfYCL.jpg) ![CAIDUD New N9 Audio Device, Wireless GSM Listen Audio Bug Surveillance Device Quad-band listen to Two-way Call Back Audio Voice Detect SIM Card Spy Ear Bug Alarm Trigger Minitor For UK/EU/US SIM - Image 3](https://m.media-amazon.com/images/I/31B9k5uNHVL.jpg) ![CAIDUD New N9 Audio Device, Wireless GSM Listen Audio Bug Surveillance Device Quad-band listen to Two-way Call Back Audio Voice Detect SIM Card Spy Ear Bug Alarm Trigger Minitor For UK/EU/US SIM - Image 4](https://m.media-amazon.com/images/I/61ih8mFWNdL.jpg) ![CAIDUD New N9 Audio Device, Wireless GSM Listen Audio Bug Surveillance Device Quad-band listen to Two-way Call Back Audio Voice Detect SIM Card Spy Ear Bug Alarm Trigger Minitor For UK/EU/US SIM - Image 5](https://m.media-amazon.com/images/I/31r+0pZ54PL.jpg) ## Customer Reviews ### ⭐ It does not work *by A***E on Reviewed in the United Kingdom 🇬🇧 on 12 January 2020* This product cannot detect any uk sim cards ### ⭐ Its light is not going off. *by H***N on Reviewed in the United Kingdom 🇬🇧 on 17 March 2020* Its light is not going off. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/105266009-caidud-new-n9-audio-device-wireless-gsm-listen-audio-bug](https://www.desertcart.co.th/products/105266009-caidud-new-n9-audio-device-wireless-gsm-listen-audio-bug) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-29*