--- product_id: 547571697 title: "A3144 3144E OH3144E Hall Effect Sensor,Magnetic Detector Hall Effect Sensor Switches High Sensitivity For Measuring Magnetic Field Strength(Pack of 30pcs)" brand: "daokai" price: "₹ 1543" currency: INR in_stock: true reviews_count: 5 category: "Daokai" url: https://www.desertcart.in/products/547571697-a3144-3144e-oh3144e-hall-effect-sensor-magnetic-detector-hall-effect store_origin: IN region: India --- # 24V power supply voltage High sensitivity magnetic detection Wide operating temp -40°C to 150°C A3144 3144E OH3144E Hall Effect Sensor,Magnetic Detector Hall Effect Sensor Switches High Sensitivity For Measuring Magnetic Field Strength(Pack of 30pcs) **Brand:** daokai **Price:** ₹ 1543 **Availability:** ✅ In Stock ## Summary > 🧲 Unlock the power of precision sensing — never miss a magnetic beat! ## Quick Answers - **What is this?** A3144 3144E OH3144E Hall Effect Sensor,Magnetic Detector Hall Effect Sensor Switches High Sensitivity For Measuring Magnetic Field Strength(Pack of 30pcs) by daokai - **How much does it cost?** ₹ 1543 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/547571697-a3144-3144e-oh3144e-hall-effect-sensor-magnetic-detector-hall-effect) ## Best For - daokai enthusiasts ## Why This Product - Trusted daokai brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Pack Advantage:** 30 sensors per pack to power your projects or production lines without interruption. - • **Plug & Play Versatility:** Ideal for automotive, industrial, and electronic toy applications with easy integration. - • **Compact & Durable Design:** Small footprint with solid-state reliability ensures long-lasting performance. - • **Robust Temperature Range:** Operates flawlessly from -40°C to 150°C for industrial-grade reliability. - • **Precision Magnetic Sensing:** Detects even the smallest magnets with unmatched accuracy. ## Overview The A3144 Hall Effect Sensor is a high-sensitivity, digital output magnetic detector designed for reliable, non-contact switching. Operating at 24V with a wide temperature tolerance (-40°C to 150°C), it delivers fast response and solid-state durability. Perfect for automotive, industrial, and consumer electronics, this pack of 30 sensors offers exceptional value and consistent performance for professional-grade magnetic field detection. ## Description The A3144 is a digital output hall sensor, which means if it detects a magnet, the output will go low, otherwise the output will remain high. Specification: Power supply voltage VCC: 24V; Output reverse breakdown voltage Vce: 50V; Output low current IOL: 50mA Limit parameters (25 degrees Celsius); Storage temperature range TS: -65~150 degrees Celsius Working temperature TA: E: -20~85 degrees Celsius L: -40~150 degrees Celsius Function of the A3144 Hall Effect Sensor 1.Extreme stability and temperature characteristics for automotive or industrial applications 2.4.5 V to 24 V operating voltage...requires regulated power supply only 3.Open collector 25 mA output...compatible with digital logic 4.Battery reverse connection protection 5.Can detect small permanent magnets sold on the market 6.Solid state reliability 7.Small volume 8.Resistance to physical stress Package includes: 30 x A3144 3144E OH3144E Hall Effect Sensor Switches Review: Top - Top, immer wieder gerne Review: Works as intended - These units are on/off switches. They were exactly what I was looking for to detect a solenoid valve status. ## Features - Specifications: 24V Power supply voltage VCC; 50V output reverse breakdown voltage VCE; 50mA output low current IOL;Operating temperature TA: E:-20 ~ 85 Celsius degree, L: -40 ~ 150 Celsius degree; Storage temperature range TS: -65 ~ 150 Celsius degree. - Product features: Small size, high sensitivity, fast response, good temperature performance, high accuracy, high reliability.Details: https://bit.ly/4dxMq07 - Description: A3144 Hall sensor is non-contact, there is no spark in the switching state, no interference, long service life, high sensitivity, and has a wide range of applications. - Application: The switches are suitable for Contactless switch，electronic toys, sports equipment, etc; Stability for industrial or automotive applications operation, works with most unregulated supplies. - Package includes: You will get 30 x A3144 3144E OH3144E Hall Effect Sensor Switches. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C13C4NW5 | | Best Sellers Rank | 9,825 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1 in Hall Effect Sensors | | Brand | DAOKAI | | Circuit Breaker Type | Standard | | Circuit breaker type | Standard | | Country Of Origin | China | | Current Rating | 50 Amps | | Current rating | 50 Amps | | Customer Reviews | 4.7 out of 5 stars 42 Reviews | | Included Components | 30 x A3144 Hall Effect Sensors | | Manufacturer | DAOKAI | | Manufacturer Part Number | WE-DA-239 | | Model Number | WE-DA-239 | | Mounting Type | Clip-in holder, DIN rail mounting | | Mounting type | Clip-in holder, DIN rail mounting | | Number of Poles | 1 | | Number of items | 30 | | Number of poles | 1 | | Smart Home Compatibility | Not Smart Home Compatible | | Unit Count | 30.0 count | | Voltage | 24 Volts, 50 Volts | ## Product Details - **Brand:** DAOKAI - **Circuit breaker type:** Standard - **Current rating:** 50 Amps - **Mounting type:** Clip-in holder, DIN rail mounting - **Number of poles:** 1 ## Images ![A3144 3144E OH3144E Hall Effect Sensor,Magnetic Detector Hall Effect Sensor Switches High Sensitivity For Measuring Magnetic Field Strength(Pack of 30pcs) - Image 1](https://m.media-amazon.com/images/I/61EPXoXBt5L.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Top *by M***I on 11 June 2025* Top, immer wieder gerne ### ⭐⭐⭐⭐⭐ Works as intended *by R***R on 24 December 2025* These units are on/off switches. They were exactly what I was looking for to detect a solenoid valve status. ### ⭐⭐⭐⭐⭐ Good 👍 *by T***N on 8 April 2026* Good job ## Frequently Bought Together - DAOKAI A3144 3144E OH3144E Hall Effect Sensor,Magnetic Detector Hall Effect Sensor Switches High Sensitivity For Measuring Magnetic Field Strength(Pack of 30pcs) - Innfeeltech 100 Pcs 1/4W 1% Tolerance 10KΩ Metal Film Resistor Resistance for DIY Project and Experiments --- ## 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.in/products/547571697-a3144-3144e-oh3144e-hall-effect-sensor-magnetic-detector-hall-effect](https://www.desertcart.in/products/547571697-a3144-3144e-oh3144e-hall-effect-sensor-magnetic-detector-hall-effect) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-08-30*