Specification Brand : Generic BulletPoint1 : Product Name : Active Electronic Alarm Buzzer;Model : HYD-4216 BulletPoint2 : Working Voltage : DC 3-24V;Body Size : 42 x 15mm / 1.6" x 0.6" (D*T) BulletPoint3 : Cable Length : 10cm / 3.9";External Material : Plastic BulletPoint4 : Color : Black;Weight : 26g(Farbe: Schwarz; Gewicht: 26 g BulletPoint5 : Package Content : 2 x Active Electronic Alarm Buzzer(Packungsinhalt: 2 x aktiver elektronischer Alarmsummer Color : Multiple Colors ItemName : New LON0167 2Pcs DC 3-24V HYD-4216 Continous Beep Piezo Active Electronic Buzzer(2Pcs DC 3-24 ν HYD-4216 Dauerton Piezo aktive elektronische Summer ItemTypeKeyword : industrial-warning-alarms Manufacturer : NEW LON0167 Material : Other ModelNumber : a013bf7d5923c948174382d9ea5b0c NoiseLevel : 0.02 decibels PartNumber : 461d6b39-0bb8-1c93e164aa0898 PowerSourceType : Manual ProductDescription : 2Pcs DC 3-24V HYD-4216 Continous Beep Piezo Active Electronic Buzzer They have good characters like continuous beep, small cubage, low wastage and high voice pressure. They have good characters like continuous beep, small cubage, low wastage and high voice pressure. Description in German 2Pcs DC 3-24 ν HYD-4216 Dauerton Piezo aktive elektronische Summer Produktname: Aktiver elektronischer Alarmsummer; Modell: HYD-4216.' Arbeitsspannung: DC 3-24 ν; Körpergröße: 42 x 15 mm / 1,6 'x 0,6' (D * T) Kabellänge: 10 cm / 3,9' '; Außenmaterial: Kunststoff Farbe: Schwarz; Gewicht: 26 g Packungsinhalt: 2 x aktiver elektronischer Alarmsummer