Jinhua Everjoy Technology Co.,Ltd is one of the leading China low voltage alarm manufacturer and supplier, welcome to wholesale low voltage alarm from our factory.Specification:Brand:FC Model1.Product name:Low Voltage alarm2.Dimensions:40 mm x 25 mm x 11 mm3.Alarm 1-8S latest 2 in 1 battery monitor BB ring low pressure adjustable Buzzer4.Tips: Set in the middle of the two black horn button alarm!5. lithium battery detection for 1S-8S 6. voltage detection accuracy:. ± 0.01V 7. pack voltage display range:. 0.5V ~ 4.5V 8. Total voltage display range:. 0.5V ~ 36V 9.1S test mode voltage range: 3.7V ~ 30V 10. Low voltage buzzer alarm mode:. 2S - 8S 11.Alarm Voltage Range:OFF ~ 2.7 ~ 3.8V 12.Dimensions: 40 mm x 25 mm x 11 mmFeatures:1,Small Size and Light Weight2,100% Brand NewPackage Included:1 x Low Voltage alarmOuter Packing:DescriptionLow Voltage alarmPackageCartoon BoxColor box size10cm*8cm*5cmCarton size80cm*60cm*40 cmQty/Ctn480PCSG.W./N.W20g/15g20FT Container8000PCS40FT Container16000PCS40HQ20000 PCS