{"product_id":"jhemcu-jhe42b-42b-s-jhe20b-led-buzzer","title":"JHEMCU JHE42B\/ 42B_S\/ 20B LED Buzzer","description":"\u003cp\u003eJHE42B Finder\u003c\/p\u003e\n\u003cp\u003eThe buzzer has two modes of operation:\u003cbr\u003e1. It is compatible with the functions of the traditional active buzzer and synchronized with the flight control.\u003cbr\u003e2. When the flight control is normally connected, if the main battery in the flight is powered off, it can still automatically emit 110 dB of drip sound after 30 seconds of power failure, and the LED will emit white light, and the sound is louder than the general buzzer. Much bigger.\u003cbr\u003eHow to turn off the buzzer:\u003cbr\u003ePress and hold the release button for more than 2 seconds, the JHE42B Finder turns off the sound.\u003cbr\u003eThe JHE42B Finder is compatible with all BF and CF flight controls.\u003cbr\u003eJust connect to the buzzer interface of the flight controller and it will work. When the flight control wiring is correct, the multi-rotor aircraft is powered on, and the flight control power supply will automatically charge the JHE42B Finder (the red LED will light to indicate that charging is in progress).\u003cbr\u003eSize: 23*17*17MM\u003cbr\u003eWeight:7.4 g\u003cbr\u003ePackage Included:\u003cbr\u003e1 x JHE42B Finder\u003cbr\u003e1 x 3P*1.0MM line\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-title\" data-spm-anchor-id=\"a2g0o.detail.1000023.i0.59fbz6lzz6lzMA\"\u003eJHE42B_S Finder\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003eThe buzzer has two modes of operation: 1. It is compatible with the functions of the traditional active buzzer and synchronized with the flight control.\u003cbr\u003e2. When the flight control is normally connected, if the main battery in the flight is powered off, it can still automatically emit 100 dB of drip sound after 30 seconds of power failure, and the LED will emit white light, and the sound is louder than the general buzzer. Much bigger.\u003cbr\u003eHow to turn off the buzzer: Press and hold the release button for more than 2 seconds, the JHE42B_S Finder turns off the sound.\u003cbr\u003eThe JHE42B_S Finder is compatible with all BF and CF flight controls. Just connect to the buzzer interface of the flight controller and it will work. When the flight control wiring is correct, the multi-rotor aircraft is powered on, and the flight control power supply will automatically charge the JHE42B_S Finder (the red LED will light to indicate that charging is in progress, Red LED off means charging is saturated; red light flashing means flight controller is powered off, wait 30 seconds waiting time).\u003cbr\u003eSize:18*17*15MM\u003cbr\u003eWeight:4.3 g\u003cbr\u003ePacking list: JHE42B_S Finder 1 PCS 3P*1.0MM line 1 PCS\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-title\"\u003eJHE20B Finder\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003eThe buzzer has two modes of operation:\u003cbr\u003e1. It is compatible with the functions of the traditional active buzzer and synchronized with the flight control.\u003cbr\u003e2. When the flight control is normally connected, if the main battery in the flight is powered off, it can still automatically emit 100 dB of drip sound after 30 seconds of power failure, and the LED will emit white light.\u003cbr\u003e\u003cbr\u003eHow to turn off the buzzer:\u003cbr\u003ePress and hold the release button for more than 2 seconds, the JHE20B Finder turns off the sound.\u003cbr\u003eThe JHE20B Finder is compatible with all BF and CF flight controls. Just connect to the buzzer interface of the flight controller and it will work. When the flight control wiring is correct, the multi-rotor aircraft is powered on, and the flight control power supply will automatically charge the JHE20B Finder (the red LED will light to indicate that charging is in progress, Red LED off means charging is saturated; red light flashing means flight controller is powered off, wait 30 seconds waiting time).\u003cbr\u003e\u003cbr\u003eSize: 22*12*9.5MM\u003cbr\u003eWeight: 2.7 g\u003cbr\u003e\u003cbr\u003ePacking list:\u003cbr\u003e1 * JHE20B Finder\u003cbr\u003e3P*1.0MM line\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e \u003c\/p\u003e","brand":"JHEMCU","offers":[{"title":"JHE42B","offer_id":54760619442542,"sku":"ACM0001","price":2.94,"currency_code":"USD","in_stock":true},{"title":"JHE42B-S","offer_id":54760619475310,"sku":"ACM0002","price":2.94,"currency_code":"USD","in_stock":true},{"title":"JHE20B","offer_id":54760619508078,"sku":"ACM0003","price":2.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/9188\/7982\/files\/11-7.jpg?v=1789060545","url":"https:\/\/drone-motor.com\/products\/jhemcu-jhe42b-42b-s-jhe20b-led-buzzer","provider":"drone motor","version":"1.0","type":"link"}