--- product_id: 70156695 title: "Wolf Guard PIR Motion Sensor - 12M Range -433 MHz Infrared Temperature Motion Detector - only Compatible with Wolf Guard Home Alarm System" brand: "wolf-guard" price: "€ 29.36" currency: EUR in_stock: true reviews_count: 13 category: "Wolf Guard" url: https://www.desertcart.pt/products/70156695-wolf-guard-pir-motion-sensor-12m-range-433-mhz-infrared store_origin: PT region: Portugal --- # 12M detection range 433 MHz low-noise sensor 1+ year battery life Wolf Guard PIR Motion Sensor - 12M Range -433 MHz Infrared Temperature Motion Detector - only Compatible with Wolf Guard Home Alarm System **Brand:** wolf-guard **Price:** € 29.36 **Availability:** ✅ In Stock ## Summary > 🚨 Secure smarter, live freer — don’t let your home be the weak link! ## Quick Answers - **What is this?** Wolf Guard PIR Motion Sensor - 12M Range -433 MHz Infrared Temperature Motion Detector - only Compatible with Wolf Guard Home Alarm System by wolf-guard - **How much does it cost?** € 29.36 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/70156695-wolf-guard-pir-motion-sensor-12m-range-433-mhz-infrared) ## Best For - wolf-guard enthusiasts ## Why This Product - Trusted wolf-guard brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Alert Modes:** Choose between discreet doorbell chimes or a piercing siren to match your security style and neighborhood vibe. - • **Compact & Modern Design:** Sleek white finish and wall-mountable form factor blend into any home or office environment with ease. - • **Precision 12M Detection:** Stay ahead with a wide 12-meter infrared range that catches every movement before it’s too late. - • **Ultra-Low Power Consumption:** Micro-energy design means over a year of continuous operation on just 4 AAA batteries—set and forget. - • **Seamless Wolf Guard Integration:** Effortlessly pairs with your Wolf Guard Home Alarm Hub for a unified, smart security ecosystem. ## Overview The Wolf Guard PIR Motion Sensor offers a reliable 12-meter infrared detection range using a low-noise 433 MHz sensor, designed exclusively for Wolf Guard Home Alarm Systems. Powered by 4 AAA batteries with a micro-energy design, it delivers over a year of continuous operation without frequent battery changes. Featuring dual alert modes and easy wall mounting, it’s a compact, modern solution to elevate your home security with seamless integration. ## Description Shop Wolf Guard PIR Motion Sensor - 12M Range -433 MHz Infrared Temperature Motion Detector - only Compatible with Wolf Guard Home Alarm System. Free delivery on eligible orders of £20 or more. Review: Loud - Bought this alarm for the house as a deterrent, when I was trying it out the alarm went off my next door neighbour could hear it, very loud, there are couple of settings, one sounds like a door bell, the other is a siren, the bell sound too quiet , I got siren and it's defining, very pleased , if you want too protect your property this is what you want 😀 Review: wolf guard system was faulty - was sent back as the wold guard system I bought it to work with was faulty, multiple false alarms when it was unarmed. ## Features - Size: 4.5 x 2.3 x 1.5 inches - 【Necesita configurar】: Buena adición y funciona MUY BIEN con Wolf Guard Home Alarm Hub, es muy fácil de emparejar - 【BATERÍAS】: 4 x AAA 1.5 V dry pilas (Contains). Diseño que consume micro energía, funciona continuamente durante más de 1 año No es necesario cambiar la batería frecuentemente - 【Principio】: 433 MHz infrared sensor of bajo ruido, cuando el sensor de movimiento detecta el movimiento de personas, animals u otros objetos, le recordará al anfitrión que debe proteger su casa o garaje - 【Contenido de la caja】: 1 PIR movimiento sensor, 1 soporte de pared, 1 manual de instrucciones, 2 tornillos de plástico, 2 tornillos de hierro ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B077QH18YT | | Average Battery Life | 1 years | | Batteries | 1 Lithium Polymer batteries required. | | Batteries Required? | Yes | | Batteries included? | No | | Battery Cell Type | Alkaline | | Battery description | AAA | | Best Sellers Rank | 235,763 in DIY & Tools ( See Top 100 in DIY & Tools ) 447 in Motion Detectors (DIY & Tools) | | Colour | White | | Customer Reviews | 4.1 4.1 out of 5 stars (176) | | Date First Available | 21 Oct. 2019 | | Item Package Quantity | 1 | | Item Weight | 160 g | | Item model number | WT4F | | Manufacturer | Wolf Guard | | Part Number | HW-03D-100 | | Plug profile | Wall Mount | | Power Source | Battery Powered | | Product Dimensions | 13.5 x 8 x 5 cm; 160 g | | Style | Modern | | Temperature Range | 5 Degrees Celsius | ## Product Details - **Brand:** WOLF-GUARD - **Colour:** White - **Compatible devices:** Wolf-Guard alarm systems and hubs - **Item dimensions L x W x H:** 13.5 x 8 x 5 centimetres - **Power source:** Battery Powered ## Images ![Wolf Guard PIR Motion Sensor - 12M Range -433 MHz Infrared Temperature Motion Detector - only Compatible with Wolf Guard Home Alarm System - Image 1](https://m.media-amazon.com/images/I/61kd2Iym-AL.jpg) ![Wolf Guard PIR Motion Sensor - 12M Range -433 MHz Infrared Temperature Motion Detector - only Compatible with Wolf Guard Home Alarm System - Image 2](https://m.media-amazon.com/images/I/71zeLsNOHCS.jpg) ![Wolf Guard PIR Motion Sensor - 12M Range -433 MHz Infrared Temperature Motion Detector - only Compatible with Wolf Guard Home Alarm System - Image 3](https://m.media-amazon.com/images/I/512sNp+ccpS.jpg) ![Wolf Guard PIR Motion Sensor - 12M Range -433 MHz Infrared Temperature Motion Detector - only Compatible with Wolf Guard Home Alarm System - Image 4](https://m.media-amazon.com/images/I/61LLeHVO7yS.jpg) ![Wolf Guard PIR Motion Sensor - 12M Range -433 MHz Infrared Temperature Motion Detector - only Compatible with Wolf Guard Home Alarm System - Image 5](https://m.media-amazon.com/images/I/616WadCdPSL.jpg) ## Questions & Answers **Q: Does these detetc cats or dogs while in use ? How long batterys last for ?** A: Hi, The HW 03 detector will be triggered by a cat or dog. You need to choose a different one which is pet immune. Check the Wolfguard site. The battery lasts for ages. More than two years for mine. Hope this is helpfull. **Q: Does anyone know if is Tuya or Alexa compatible ? Thanks** A: Not compatible. it just an additional alarm sensor. Thank you for your attention. **Q: Hi, is this compatible with the Wolf-Guard MR1-JD-W06 system?** A: Hello! Certainly. All Wolf Guard accessories are compatible with Wolf Guard control units. Thank you for your attention! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Loud *by L***N on 11 June 2023* Bought this alarm for the house as a deterrent, when I was trying it out the alarm went off my next door neighbour could hear it, very loud, there are couple of settings, one sounds like a door bell, the other is a siren, the bell sound too quiet , I got siren and it's defining, very pleased , if you want too protect your property this is what you want 😀 ### ⭐ wolf guard system was faulty *by M***E on 18 December 2025* was sent back as the wold guard system I bought it to work with was faulty, multiple false alarms when it was unarmed. ### ⭐⭐⭐⭐⭐ good battery life. *by C***B on 28 February 2023* led stays on red to indicate low battery which is helpful ## Frequently Bought Together - Wolf Guard PIR Motion Sensor - 12M Range -433 MHz Infrared Temperature Motion Detector - only Compatible with Wolf Guard Home Alarm System - Wolf-Guard 433MHz MC-03B Door Window Sensor for Home Guard System,Power Switch,Emergency Button - Wolf Guard DIY Home Alarm System 120db Wireless Outdoor Solar Siren --- ## 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.pt/products/70156695-wolf-guard-pir-motion-sensor-12m-range-433-mhz-infrared](https://www.desertcart.pt/products/70156695-wolf-guard-pir-motion-sensor-12m-range-433-mhz-infrared) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-23*