--- product_id: 270985948 title: "Waytronic Replaceable Voice PIR Infrared Motion Sensor Haunted House Scream Box Speaker with USB Download Function Christmas MP3 Horror Happy Music Motion Activated Voice Player" brand: "waytronic" price: "HK$332" currency: HKD in_stock: true url: https://www.desertcart.hk/products/270985948-waytronic-replaceable-voice-pir-infrared-motion-sensor-haunted-house-scream store_origin: HK region: Hong Kong --- # 4MB flash memory, USB audio upload 13ft/4m Infrared detection range 90dB max volume clarity Waytronic Replaceable Voice PIR Infrared Motion Sensor Haunted House Scream Box Speaker with USB Download Function Christmas MP3 Horror Happy Music Motion Activated Voice Player **Brand:** waytronic **Price:** HK$332 **Availability:** ✅ In Stock ## Summary > 🎧 Make every entrance unforgettable with sound that speaks volumes! ## Quick Answers - **What is this?** Waytronic Replaceable Voice PIR Infrared Motion Sensor Haunted House Scream Box Speaker with USB Download Function Christmas MP3 Horror Happy Music Motion Activated Voice Player by waytronic - **How much does it cost?** HK$332 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/270985948-waytronic-replaceable-voice-pir-infrared-motion-sensor-haunted-house-scream) ## Best For - waytronic enthusiasts ## Why This Product - Trusted waytronic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Installation & Use:** Compact design with included mounting hardware fits seamlessly indoors—ideal for haunted houses, holiday décor, security alerts, or playful pranks. - • **Powerful & Clear Sound Output:** Delivers crisp audio at up to 90dB, making sure your message or ambiance cuts through day or night noise. - • **Instant Motion-Triggered Audio:** Automatically plays your custom MP3s within a 120° detection zone up to 13 feet away, ensuring no visitor goes unnoticed. - • **Energy Efficient & User-Friendly:** Runs on 3 AAA batteries or USB power with ultra-low sleep current, plus simple file management for hassle-free updates. - • **Fully Customizable Sound Library:** Easily upload and replace audio files via USB—perfect for personalized greetings, spooky screams, or festive tunes that set your space apart. ## Overview The Waytronic WT-M12 is a compact, motion-activated MP3 player featuring a sensitive PIR infrared sensor with a 13-foot detection range and 120° angle. It supports customizable audio uploads via USB, stores up to 4 minutes of sound on built-in 4MB flash memory, and outputs clear audio at 90dB. Designed for indoor use, it’s perfect for haunted houses, holiday decorations, security alerts, or personalized greetings, powered by 3 AAA batteries or USB. ## Description This audio player, called Microsound. Audio will playback automatically after the PIR sensor has been activated.The audio files can be replaced by yourself. For example, used as a doorbell, when customer enter the door, it can say "Hello, welcome". Application: Create an audible warning for a restricted area. Audible security alarm. Create a special door entrance greeting. Raise attention and create impact by adding a speech, music or sound effects to a point of sale display.Features: MP3 audio format. Two levels volume for option, small or maximum. Human body induction, induction range within 4 meters. Built in 32Mbit(4MByte) flash memory. Play modes: single play, sequential play. Audio files can be replaced by yourself. Can download audio files directly from computer.Parameters: Power Supply: 3 AAA batteries or USB power, DC3V~ 5V Working Current: Sleep mode ≤100uA; Playing mode ≤130mA Audio Format: MP3, Bit Rate: 8~320Kbps Audio Output Power: 8Ω/1W Infrared Induction Range: ≤4m(120°angle)How to update audio files? Convert the voice into MP3 format. Connect player to computer by USB cable. There will be a removable disk appearing on computer. Format the “removable disk”. Open that removable disk, then copy files to this disk.Note: Before copying, delete all Manufacturer's files frist, then copy your own files to this device. ## Features - [Infrared Detection] Sensitive motion sensor will play the voice automatically when people come to certain areas. Detection range up to 13 feet, 120°.Volume up to 90dB ,loud and clear whether day or night. - [Customized Music] Audio files can be freely replaced the sound files via USB data cable.Download sound files from computer, connected PC by USB data cable.(Recommended to use the Windows 7 PC)Recording time up to 4 minutes (Built-in 4MB).This product only supports USB data cable to replace voice, not TF card.The card slot is only for decoration. (The product comes with some sounds (such as screams), other music needs to be downloaded and replaced by yourself.) - [ MP3 Audio Files] Single cycle or order playback.Built-in Haunted House scary sound.You have better sound files or other application, sound can be programmed. - [Application Scope ] Widely used for haunted house, Christmas sound decorations indoor, music box, welcome door greeting, animals repeller or used played a practical joke games.（If the animal is small, it may not be recognized. Please pay attention.） - [Easy Installation]Handy and simple install, included mounting screws, ball mounting accessories. About 1.5 meters above the ground and 1 meter far from the door-frame. Use the mounting holder to fix the device, toward the door with 45°.Small size, 9cm*6cm*2.66cm in length, width and height respectively. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Waytronic | | Part number | WT-M12 | | Item Weight | 70 g | | Product Dimensions | 5.99 x 8.99 x 2.67 cm; 70 g | | Batteries | 3 AAA batteries required. | | Item model number | WT-M12 | | Size | 1 Count (Pack of 1) | | Color | Black | | Material | Plastic | | Shape | Rectangular | | Power source type | Battery Powered | | Voltage | 5 Volts | | Wattage | 1 watts | | Item Package Quantity | 1 | | Noise Level | 90 Decibels | | light-source-type | Infrared | | Plug Profile | Wall Mount | | Special Features | USB download | | Specific uses | Inside | | Included components | USB cable, manual, product, packing box | | Batteries Included? | No | | Batteries Required? | Yes | | tech_spec_battery_description_toys | Alkaline, AAA | ## Product Details - **Brand:** Waytronic - **Colour:** Black - **Power source:** Battery Powered - **Item weight:** 70 Grams - **Maximum range:** 4 Meters ## Images ![Waytronic Replaceable Voice PIR Infrared Motion Sensor Haunted House Scream Box Speaker with USB Download Function Christmas MP3 Horror Happy Music Motion Activated Voice Player - Image 1](https://m.media-amazon.com/images/I/51l2b9bh3kL.jpg) ## Questions & Answers **Q: What power options does this motion sensor speaker support?** A: The device can be powered by: 3 × AAA batteries, 5V USB power supply. Please do not use both power methods at the same time. Remove batteries before using USB power. **Q: How do I switch between playback modes?** A: Long press Button A to switch modes Flash once = Loop Sequence Playback Mode Flash twice = Single Playback Mode Short press Button A or B to preview previous or next audio files. **Q: What is the recommended installation height?** A: For best performance Side wall installation: about 5 ft (1.5m) above the ground Door-top installation: about 6.5 ft (2m) above the ground Angle the sensor toward the walking path for more accurate triggering. **Q: Can this sensor detect pets or animals?** A: Yes.The PIR sensor can detect both humans and animals within the detection range. **Q: Q3: What audio formats does this motion sensor support?** A: The device supports MP3 audio files only Bit rate range: 16–320Kbps Recommended bit rate: 128Kbps Maximum storage: 4MB total audio files (about 4 minutes) ## Frequently Bought Together - Small Black PIR Infrared Motion Sensor Scream Sound Box MP3 Halloween Music Scary Voice Audio Speaker with USB Download Function (Black) - Microsound Mini PIR Motion Sensor Activated Voice Reminder Multiple Recorded Sounds Player for Shop Store Factory Supermarket Special Sound Effect - Sysow Ghost Hunting Motion Light Up Balls Flash Paranormal Equipment Pet Toy Motion (3) --- ## 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.hk/products/270985948-waytronic-replaceable-voice-pir-infrared-motion-sensor-haunted-house-scream](https://www.desertcart.hk/products/270985948-waytronic-replaceable-voice-pir-infrared-motion-sensor-haunted-house-scream) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-24*