... input/output: 12-24V. 2.current :0.5-5A 3.alarm,anti-theft,burglar,charging 4.certificate:ROHS, REACH specification1. Perfect ... accessory for travel.2. Mobile phone or other device can still be ... (with ROHS, REACH, E-mark certificate) Product name Buzzer alarm display for cellphone Model YM5044 Input voltage 12-24V Output voltage 12 ...