--- product_id: 105265816 title: "N9 Wireless GSM Listen Audio Bug Surveillance Device Quad-band listen Two-way Call Back Audio Voice Detect SIM Card Spy Ear Bug Alarm Trigger Minitor" brand: "ksrplayer" price: "VT23630" currency: VUV in_stock: true reviews_count: 5 category: "Ks Rplayer" url: https://www.desertcart.vu/products/105265816-n9-wireless-gsm-listen-audio-bug-surveillance-device-quad-band store_origin: VU region: Vanuatu --- # Quad-band GSM (850/900/1800/1900MHz) Up to 12 days standby with alarm off High-quality two-way audio with voice activation N9 Wireless GSM Listen Audio Bug Surveillance Device Quad-band listen Two-way Call Back Audio Voice Detect SIM Card Spy Ear Bug Alarm Trigger Minitor **Brand:** ksrplayer **Price:** VT23630 **Availability:** ✅ In Stock ## Summary > 🎧 Stay connected to what matters, even when you’re not in the room. ## Quick Answers - **What is this?** N9 Wireless GSM Listen Audio Bug Surveillance Device Quad-band listen Two-way Call Back Audio Voice Detect SIM Card Spy Ear Bug Alarm Trigger Minitor by ksrplayer - **How much does it cost?** VT23630 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/105265816-n9-wireless-gsm-listen-audio-bug-surveillance-device-quad-band) ## Best For - ksrplayer enthusiasts ## Why This Product - Trusted ksrplayer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play SIM Setup:** Just insert any GSM SIM card and start remote listening instantly—no complicated setup. - • **Smart Voice Activation:** Automatically calls back when sound exceeds 45dB, so you never miss a moment. - • **Seamless Global Coverage:** Quad-band GSM ensures reliable connectivity anywhere you need it. - • **Long-Lasting Surveillance:** Up to 12 days standby time keeps your monitoring uninterrupted. - • **Discreet Ultra-Slim Design:** Sleek and compact to blend effortlessly into any environment—home or office. ## Overview The N9 Wireless GSM Audio Bug is a cutting-edge quad-band surveillance device designed for discreet, real-time audio monitoring. Featuring high-quality two-way audio, voice-activated call-back, and ultra-slim design, it supports any GSM SIM card for instant remote listening. With up to 12 days standby and easy USB charging, it’s the ultimate tool for professional-grade evidence collection and security monitoring. ## Description Features: 1. Working frequency: 850MHz, 900MHz, 1800MHz, 1900MHz. 2. GSM voice/audio control. Not suitable for CDMA/3G network, compatible with all GSM SIM cards. 3. Prominent sound quality makes spying more reliable. 4. Voice activation. It can automatically call back the phone when the sound around it up to 45dB. 5. You can send message command or cancel voice wake-up function only by SMS 111 or 0 . 6. Ultra small size. 7. Power supply: 24 hours non-stop. 8. Microphone range (meter): 5 ~ 7 (Radius). 4 levels. 9. Working temperature: -40 to 50 °C. Response frequency: 1.2K ~ 800 kHz. 11. Standby time: 2 – 3 days (if the audible alarm function is off. Standby time: 10 – 12 days.) 12. Working time: 5 hours. Specifications: 1. Open the back cover. The SIM card in the deck will boot automatically. The boot light is 3 seconds. After the lights go out you can dial the sim card number. 2. Installation: Please confirm the strength of GSM network signal. So as not to affect the results, it can not be used. 3. Number of settings: Call the SIM card number with mobile phone or telephone. 4. Voice function: Send 1111 message to sim card number then voice cotrolling is open; send 0000 message to sim card number and voice control is closed. 5. Red light flash indicates the SIM card is inserted successfully. SIM will complete initialization and keep in stand-by status and the light will be off and it is ready to go 6. Dial the SIM card number. You can hear the sound around the SIM card. 7. Charging method: When the device is fully charged. Only red LED lights on. Green LED light off. Package includes: 1 x Wireless GSM SIM Micro Spy Ear Bug 1 x USB charging cable. Review: Fit for purpose good quality - Fit for purpose good quality Review: Never got it to work - Never got it to work and finding information online was impossible In the recycling ## Features - Two way GSM audio system / listening device / security monitor ideal for collecting evidence. - High quality. Operating frequency: 850MHz/900MHz/1800MHz/1900MHz (quad band). - Unique super slim design, place it at home or even in the office. You can listen to the sound of your surroundings anywhere you want, this is the latest SIM monitoring equipment available. - You just need to buy a new SIM card, put it into this device. Once you call that number, this device will automatically answer and it works like an auto answer phone without speaker. - This device allows you to spy on anyone in any place. Acoustic alarm function, standby 3 5 days. When the battery is discharged, it starts charging 3 minutes later after it is connected to the electrical outlet. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01DG8ZIAO | | Box Contents | Battery | | Brand Name | KSRplayer | | Compatible Devices | Smartphone | | Customer Reviews | 3.6 3.6 out of 5 stars (14) | | Manufacturer Part Number | N9 | | Network Connectivity Technology | Cellular | | Product Features | Wireless | | Specific Uses For Product | Indoor Surveillance, Outdoor Monitoring, Evidence Collection | | Supported Application | Alarm | | UPC | 708191627258 | ## Product Details - **Brand:** KSRplayer - **Connectivity technology:** Cellular - **Special feature:** Wireless - **Specific uses for product:** Indoor Surveillance, Outdoor Monitoring, Evidence Collection - **Supported application:** Alarm ## Images ![N9 Wireless GSM Listen Audio Bug Surveillance Device Quad-band listen Two-way Call Back Audio Voice Detect SIM Card Spy Ear Bug Alarm Trigger Minitor - Image 1](https://m.media-amazon.com/images/I/61ZUQhSREQL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fit for purpose good quality *by M***N on 28 September 2019* Fit for purpose good quality ### ⭐ Never got it to work *by A***2 on 3 November 2019* Never got it to work and finding information online was impossible In the recycling ### ⭐⭐ Be careful not as good as it seems *by P***. on 7 March 2020* Working at first then all it does is drop phone signal supplied by 02 ordered a EE sim see if that's any better if not I won't buy again only heard it working once out of 5 days --- ## 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.vu/products/105265816-n9-wireless-gsm-listen-audio-bug-surveillance-device-quad-band](https://www.desertcart.vu/products/105265816-n9-wireless-gsm-listen-audio-bug-surveillance-device-quad-band) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-05*