{"product_id":"jhemcu-jhe20b-finder-buzzer","title":"JHEMCU JHE20B Finder BB Ring 100dB Buzzer Alarm w\/ LED, BF\/CF\/INAV Flight Controller Buzzer Port","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe JHEMCU JHE20B Finder is a 100dB buzzer alarm with LED light for BF\/CF\/INAV flight controllers. It works like a traditional active buzzer when connected to the flight controller, and it can also continue beeping and lighting after main battery power is disconnected to help locate the aircraft.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eActive buzzer function synchronized with the flight controller (buzzer interface connection).\u003c\/li\u003e\n\u003cli\u003ePower-loss alarm: when the flight controller is normally connected and the main battery is powered off, the buzzer automatically sounds after 30 seconds and the LED emits white light.\u003c\/li\u003e\n\u003cli\u003eBuilt-in charging behavior from the flight controller power supply when wiring is correct.\u003c\/li\u003e\n\u003cli\u003eStatus indication (per provided instructions): red LED on = charging; red LED off = fully charged; red LED flashing = flight controller powered off (30-second wait time).\u003c\/li\u003e\n\u003cli\u003eSound off: press and hold the release button for more than 2 seconds to turn off the sound.\u003c\/li\u003e\n\u003cli\u003eCompatible with BF and CF flight controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJHE20B Finder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound level\u003c\/td\u003e\n\u003ctd\u003e100 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower-loss alarm delay\u003c\/td\u003e\n\u003ctd\u003e30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED light\u003c\/td\u003e\n\u003ctd\u003eWhite (power-loss alarm); Red (charging\/status indication)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e22 x 12 x 9.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.7 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003e3P*1.0MM line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eFor setup or wiring assistance, contact \u003ca href=\"https:\/\/rcdrone.top\/\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e or email support@rcdrone.top.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eJHE20B Finder x 1\u003c\/li\u003e\n\u003cli\u003e3P*1.0MM line x 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMultirotor\/FPV aircraft buzzer alarm and locator\u003c\/li\u003e\n\u003cli\u003eBF\/CF\/INAV flight controller builds using the buzzer interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"JHEMCU JHE20B Finder 100dB FPV buzzer alarm with LED and 3-pin cable for BF\/CF\/INAV FCs\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/JHEMCU-JHE20B-Finder-BB-Ring-100dB-Buzzer-Alarm-with-LED.jpg?v=1782465533\"\u003e\u003cp\u003eA compact 100dB FPV finder buzzer with onboard LED and a 3-pin lead for the flight controller buzzer port.\u003c\/p\u003e\n\u003cimg alt=\"Close-up of the JHE20B Finder buzzer module showing the LED, speaker, and connector end\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/JHEMCU-JHE20B-Finder-BB-Ring-100dB-Buzzer-Alarm-with-LED_453b03fe-39ba-4c5a-bcfe-6ce69da8ac59.jpg?v=1782465550\"\u003e\u003cp\u003eThe integrated LED and small form factor make it easy to fit into tight FPV builds while keeping the locator visible.\u003c\/p\u003e\n\u003cimg alt=\"JHE20B Finder buzzer on a scale showing 2.7 g weight for lightweight FPV aircraft builds\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/JHEMCU-JHE20B-Finder-BB-Ring-100dB-Buzzer-Alarm-with-LED_7cb86783-3ab6-40f2-942b-893595070b32.jpg?v=1782465560\"\u003e\n\u003c\/div\u003e","brand":"JHEMCU","offers":[{"title":"Default Title","offer_id":53203799277792,"sku":"jhe-202378132739-1","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/53_1.jpg?v=1782314448","url":"https:\/\/rcdrone.top\/hi\/products\/jhemcu-jhe20b-finder-buzzer","provider":"RCDrone","version":"1.0","type":"link"}