{"product_id":"uruav-ur8-5v-duo-buzzer-31x13mm-over-110db-bb-alarm-3-working-modes-w-battery-led-for-rc-drone-fpv-racing","title":"URUAV UR8 5V Duo Buzzer 31x13mm Over 110dB BB Alarm 3 Working Modes w\/ Battery \u0026 LED for RC Drone FPV Racing","description":"\u003cstrong\u003eURUAV UR8 5V Duo Buzzer Over 110dB BB Alarm Built-in Battery \u0026amp; LED for RC Drone FPV Racing \u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003cbr\u003e\nBrand Name: URUAV\u003cbr\u003e\nModel: UR8\u003cbr\u003e\nItem Name: 5V 110dB Duo Buzzer \u003cbr\u003e\n\u003cdiv\u003e\n\tBuilt-in Battery \u0026amp; LED Light\u003cbr\u003e\n\tWorking Time: about 3 Hours\u003c\/div\u003e\n\u003cdiv\u003e\n\tVolume: 110dB+\u003c\/div\u003e\n\u003cdiv\u003e\n\tBattery: 100mAh Lipo\u003c\/div\u003e\n\u003cdiv\u003e\n\tWorking Voltage: 5V\u003c\/div\u003e\n\u003cdiv\u003e\n\tSize: 31x13x14mm\u003c\/div\u003e\n\u003cdiv\u003e\n\tWeight: 6g\u003cbr style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\u003cbr style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box; font-weight: 600;\"\u003eFeatures:\u003c\/span\u003e\u003cbr style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\u003cdiv style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\tHaving 3 working modes.\u003c\/div\u003e\n\t\u003cdiv style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\t1.  Compaitble with BF\/CF flight controller like normal buzzer ( such as F3\/ F4\/ F7 Flight Controller). \u003cbr style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\t     Just need connect it to flight controller's buzzer port, then it can work well. \u003c\/div\u003e\n\t\u003cdiv style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\t     While you build fc well on quad and power to quad, the fc (+5V) would charge to this buzzer automatically.\u003cbr style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\t     ( Red LED points at in charging)\u003cbr style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\t \u003c\/div\u003e\n\t\u003cdiv style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\t2.  Can power itself to beep even the quad's battery has been ejected.\u003c\/div\u003e\n\t\u003cdiv style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\t     About 30 sencond later, it will beep in 110DB and LED would be light in white.\u003cbr\u003e\n\t\t\u003cbr\u003e\n\t\t3. Using PWM Receiver Signal (1000us-2000us) to make it beep or disarm it.\u003cbr\u003e\n\t\t    Over 1700US, open Buzzer and make it beep.   Lower to 1650US, disarm buzzer. \u003cbr\u003e\n\t\t    Compatible with Airplane etc.\u003cbr style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\t \u003c\/div\u003e\n\t\u003cdiv style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\t\u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box; font-weight: 600;\"\u003eDisarm the Buzzer\u003c\/span\u003e\n\u003c\/div\u003e\n\t\u003cdiv style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\tDisconnect main battery, hold disarm button on buzzer for 2 seconds then release.\u003cbr\u003e\n\t\t \u003c\/div\u003e\n\t\u003cdiv style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t\t \u003c\/div\u003e\n\t\u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box; font-weight: 600;\"\u003ePackage Included:\u003c\/span\u003e\u003cbr style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t1x Buzzer\u003cbr style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\n\t1x 4P Cable\u003c\/div\u003e\n\u003cbr\u003e\n\u003cbr\u003e\u003cdiv id=\"imgBox\"\u003e\n\u003cbr\u003e\n\u003cimg alt=\"\" title=\"URUAV UR8 5V Duo Buzzer 31x13mm Over 110dB BB Alarm 3 Working Modes w\/ Battery \u0026amp; LED for RC Drone FPV Racing \" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/C7\/49\/f3ff42f9-e1b8-408d-be37-bd5340a3b50b.JPG\"\u003e\u003cbr\u003e\n\u003cimg alt=\"\" title=\"URUAV UR8 5V Duo Buzzer 31x13mm Over 110dB BB Alarm 3 Working Modes w\/ Battery \u0026amp; LED for RC Drone FPV Racing \" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/91\/83\/dc07a601-5819-46c1-91c6-ad53460d736a.JPG\"\u003e\u003cbr\u003e\n\u003cimg alt=\"\" title=\"URUAV UR8 5V Duo Buzzer 31x13mm Over 110dB BB Alarm 3 Working Modes w\/ Battery \u0026amp; LED for RC Drone FPV Racing \" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/D2\/0C\/b52e4f37-af66-4492-8ac5-09f4cd631d23.JPG\"\u003e\u003cbr\u003e\n\u003cimg alt=\"\" title=\"URUAV UR8 5V Duo Buzzer 31x13mm Over 110dB BB Alarm 3 Working Modes w\/ Battery \u0026amp; LED for RC Drone FPV Racing \" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/AC\/CF\/8b6c36c3-d392-4dc0-a1a7-554b93334bbf.JPG\"\u003e\u003cbr\u003e\n\u003cimg alt=\"\" title=\"URUAV UR8 5V Duo Buzzer 31x13mm Over 110dB BB Alarm 3 Working Modes w\/ Battery \u0026amp; LED for RC Drone FPV Racing \" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/7D\/A3\/6c1e866f-ea56-4cfd-b8f1-83046d7566af.JPG\"\u003e\u003cbr\u003e\n\u003cimg alt=\"\" title=\"URUAV UR8 5V Duo Buzzer 31x13mm Over 110dB BB Alarm 3 Working Modes w\/ Battery \u0026amp; LED for RC Drone FPV Racing \" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/30\/A2\/4a3e9ed1-4cd7-4083-9dee-efbfb591fb45.JPG\"\u003e\u003cbr\u003e\n\u003cimg alt=\"\" title=\"URUAV UR8 5V Duo Buzzer 31x13mm Over 110dB BB Alarm 3 Working Modes w\/ Battery \u0026amp; LED for RC Drone FPV Racing \" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/E7\/24\/ae4b6dcc-8235-4036-8476-6eed53a75ea8.JPG\"\u003e\u003cbr\u003e\n\u003c\/div\u003e","brand":"DroneSpark","offers":[{"title":"Default Title","offer_id":31740042706997,"sku":"1445364","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/1569\/8741\/products\/f3ff42f9-e1b8-408d-be37-bd5340a3b50b.jpg?v=1583559345","url":"https:\/\/dronespark.myshopify.com\/products\/uruav-ur8-5v-duo-buzzer-31x13mm-over-110db-bb-alarm-3-working-modes-w-battery-led-for-rc-drone-fpv-racing","provider":"Drone Spark","version":"1.0","type":"link"}