{"product_id":"11-25v-relay-detector-rt01-digital-universal-4-5-pins-car-battery-vehicle-detection-digital-display-voltage-battery-tester","title":"11-25V Relay Detector RT01 Digital Universal 4\/5 Pins Car Battery Vehicle Detection Digital Display Voltage Battery Tester","description":"\u003cp\u003eThe Automotive Relay Tester is a professional, convenient diagnostic tool for relay faults, suitable for vehicle maintenance, electrical inspections and routine servicing. This instrument combines battery voltage monitoring with relay performance testing, supporting 12V to 24V systems and compatible with both 4-pin and 5-pin relays. Featuring digital readouts, intelligent diagnostics and an integrated shock-resistant design, it serves as an efficient assistant for automotive technicians and DIY enthusiasts.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width='“470\"' height='“265\"' src=\"https:\/\/video.aliexpress-media.com\/play\/u\/ae_sg_item\/3000000554008\/p\/1\/e\/6\/t\/10301\/5000365548469.mp4?from=chrome\u0026amp;definition=h265\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eCore Functional Highlights\u003cbr\u003e✅ 1. Dual-Mode Integrated Testing\u003cbr\u003eBattery Voltage Monitoring: Connects to the battery for real-time voltage display (11V–25V range), enabling precise power status monitoring.\u003c\/p\u003e\n\u003cp\u003eRelay Performance Testing: Automatically performs 10-cycle engagement\/release tests to intelligently determine relay functionality.\u003c\/p\u003e\n\u003cp\u003e✅ 2. Universal Relay Compatibility\u003cbr\u003eSupports both 4-pin and 5-pin relays, covering the vast majority of automotive relay types on the market.\u003c\/p\u003e\n\u003cp\u003eSwitch between modes instantly via the rotary selector knob for simple, intuitive operation.\u003c\/p\u003e\n\u003cp\u003e✅ 3. Intelligent Diagnostics with Dual-Colour Indication\u003cbr\u003eGreen light: Relay functions correctly with consistent operation and acceptable response time.\u003c\/p\u003e\n\u003cp\u003eRed light: Relay malfunction or unstable performance; replacement required.\u003c\/p\u003e\n\u003cp\u003eAutomatically detects ‘release time’ during testing; reports error upon timeout.\u003c\/p\u003e\n\u003cp\u003e✅ 4. Integrated Shockproof Alligator Clips\u003cbr\u003eApprox. 2.1cm jaw width with strong clamping force, ensuring secure battery terminal connection and preventing slippage or dislodgement.\u003c\/p\u003e\n\u003cp\u003eSilicone insulated handles offer safety and durability for prolonged, stable testing.\u003c\/p\u003e\n\u003cp\u003e✅ 5. Digital Display and Portable Design\u003cbr\u003eClear LCD shows real-time voltage for intuitive readings.\u003c\/p\u003e\n\u003cp\u003eCompact body (approx. 4.6cm × 2.7cm) with 42cm alligator clip leads, suitable for confined spaces like engine bays.\u003c\/p\u003e\n\u003cp\u003eOperation Steps (Simple Three-Step Process)\u003cbr\u003eConnect power: Securely attach alligator clips to battery terminals (positive and negative), screen displays current voltage.\u003c\/p\u003e\n\u003cp\u003eSelect the pin configuration: Rotate the selector knob according to the relay's pin count (4-pin or 5-pin).\u003c\/p\u003e\n\u003cp\u003eInitiate testing: Insert the relay, press the ‘TEST’ button, and the device will automatically complete the test, indicating the result via illuminated indicators.\u003c\/p\u003e\n\u003cp\u003eTechnical Specifications\u003cbr\u003eInput Voltage: 12V ~ 24V (suitable for car\/lorry\/motorcycle batteries)\u003c\/p\u003e\n\u003cp\u003eCompatible Relays: 4-pin, 5-pin\u003c\/p\u003e\n\u003cp\u003eCoil Resistance: ≥200Ω\u003c\/p\u003e\n\u003cp\u003eDisplay: Digital voltage readout\u003c\/p\u003e\n\u003cp\u003eCable Length: 42cm\u003c\/p\u003e\n\u003cp\u003eIndicator: Dual-colour red\/green LED\u003c\/p\u003e\n\u003cp\u003eHousing Material: Insulated silicone + ABS\u003c\/p\u003e\n\u003cp\u003eApplications\u003cbr\u003eRapid fault diagnosis in automotive workshops and dealerships\u003cbr\u003eRelay performance checks during vehicle maintenance\u003c\/p\u003e\n\u003cp\u003eElectrical system teaching and practical training\u003c\/p\u003e\n\u003cp\u003eSelf-service relay and battery status checks by vehicle owners\u003c\/p\u003e\n\u003cp\u003eWhy Choose?\u003cbr\u003e🔧 Professional efficiency: Completes full relay testing in 10 seconds, boosting repair productivity.\u003cbr\u003e🔋 Dual functionality: Simultaneously measures battery voltage and relays with one device, eliminating extra tools.\u003cbr\u003e🛡️ Safe and stable: Integrated anti-vibration design prevents loosening or false readings during testing.\u003cbr\u003e📦 Versatile: Compatible with most 12V\/24V vehicle relays for multi-purpose use.\u003c\/p\u003e\n\u003cp\u003ePackage Contents\u003cbr\u003eANENG RT01 Main Unit ×1\u003c\/p\u003e\n\u003cp\u003eIntegrated Alligator Clip Cable ×1\u003c\/p\u003e\n\u003cp\u003eUser Manual (Chinese\/English)\u003c\/p\u003e\n\u003cp\u003eRapid diagnostics, safe and reliable – ANENG RT01, your trusted automotive electrical testing expert!\u003c\/p\u003e","brand":"dinoinbox","offers":[{"title":"Default Title","offer_id":47004847833242,"sku":"MH01957","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/8748\/7130\/files\/35ca976d635a46fd8112f65792827b50.jpg?v=1768201510","url":"https:\/\/www.dinoinbox.com\/products\/11-25v-relay-detector-rt01-digital-universal-4-5-pins-car-battery-vehicle-detection-digital-display-voltage-battery-tester","provider":"dinoinbox","version":"1.0","type":"link"}