--- product_id: 62247426 title: "Franzis Build Your Own Bat Detector with Guide" brand: "franzis" price: "$7.35" currency: USD in_stock: false reviews_count: 2 url: https://www.desertcart.us/products/62247426-franzis-build-your-own-bat-detector-with-guide store_origin: US region: United States of America --- # Up to 25 hours observation 16-species bat ID guide Easy to build kit Franzis Build Your Own Bat Detector with Guide **Brand:** franzis **Price:** $7.35 **Availability:** ❌ Out of Stock ## Summary > πŸ¦‡ Unlock the Night: Hear What Others Miss! ## Quick Answers - **What is this?** Franzis Build Your Own Bat Detector with Guide by franzis - **How much does it cost?** $7.35 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/62247426-franzis-build-your-own-bat-detector-with-guide) ## Best For - franzis enthusiasts ## Why This Product - Trusted franzis brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Hear the Unheard:** Transform ultrasonic bat calls into audible sounds and uncover a hidden world of nocturnal wildlife around you. - β€’ **Robust & Portable:** Compact 300g kit with durable materials designed for outdoor adventures and field research anytime, anywhere. - β€’ **DIY Ultra-Sonic Mastery:** Effortlessly assemble a high-sensitivity bat detector with pre-fitted SMD componentsβ€”no tech degree needed. - β€’ **Expert-Backed Identification:** Includes a laminated, shower-proof 8-panel guide featuring all 16 British bat species for precise in-flight and handheld ID. - β€’ **Extended Nighttime Exploration:** Enjoy up to 25 hours of continuous observation to track elusive nocturnal bats and other ultrasonic sources. ## Overview The Franzis Build Your Own Bat Detector kit empowers you to assemble a high-quality ultrasonic detector with ease, featuring up to 25 hours of observation time and an expert laminated guide to identify all 16 British bat species. Perfect for outdoor enthusiasts and citizen scientists eager to explore the hidden acoustic world of bats and other ultrasonic wildlife. ## Description Who says you cannot hear the sounds of bats? With the proper technical utilities, you can hear them - and much more! Build your own high-quality ultra-sonic detector and experience thesis sounds for yourself! This assembly kit makes it an easy and fool-proof process: The printed circuit board is already fit with many SMD components. All there is to do is soldering in a few parts and connecting the circuit board with the microphone, the loudspeaker and the control elements. Up-to-date integrated circuits Provide for high sensitivity and volume. Once you have assembled the bat detector, you can go exploring: With the completed detector, you can turn the ultrasonic calls of bats into audible sounds. You can trace thesis fascinating flight artists in the dark to the places Where They hunt for insects unnoticed. Not only bats, but so a host of technical devices emit ultrasonic sounds. You will be surprised how many inaudible acoustical sources surround us! Boost your ears: 20 kHz is not enough! The 8-panel laminated fold-out chart includes all 16 species of bats that live and breed in Britain. Produced in partnership with The Mammal Society, it has two parts; a guide to bat identification in flight using bat detectors and flight patterns; and a key for bat identification in the hand. This chart is part of the FSC's range of fold-out charts, designed to help users identify a wide range of plants and animals. Each chart is laminated to make it shower-proof and robust for use outdoors. Clear colour illustrations and text by experts in the subject make these valuable resources for all age groups. ## Features - Easy To Build - Upto 25 Hours Observation Time - Bat Guide Identification Guide Included ## Technical Specifications | Specification | Value | |---------------|-------| | Package Dimensions | 21.6 x 15.6 x 14 cm; 300 g | | Manufacturer | Franzis | | ASIN | B00Q4IZ8A4 | ## Images ![Franzis Build Your Own Bat Detector with Guide - Image 1](https://m.media-amazon.com/images/I/81gRHpqC94L.jpg) ![Franzis Build Your Own Bat Detector with Guide - Image 2](https://m.media-amazon.com/images/I/919gIlkfBZL.jpg) ![Franzis Build Your Own Bat Detector with Guide - Image 3](https://m.media-amazon.com/images/I/91rwXZpmr3L.jpg) ![Franzis Build Your Own Bat Detector with Guide - Image 4](https://m.media-amazon.com/images/I/311n6P9MfAL.jpg) ## Available Options This product comes in different **Style Name** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Easy to build *by A***R on Reviewed in the United Kingdom πŸ‡¬πŸ‡§ on 19 September 2018* Like that it's detects bats, but also like the fact that it detects the ultra sonic sounds emitted by rodent repellers. ### ⭐⭐⭐⭐⭐ Five Stars *by R***G on Reviewed in the United Kingdom πŸ‡¬πŸ‡§ on 19 September 2015* Very Good --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/62247426-franzis-build-your-own-bat-detector-with-guide](https://www.desertcart.us/products/62247426-franzis-build-your-own-bat-detector-with-guide) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-10*