A`kum.... Disini saya ingin memperkenalkan produk multipurpose security terbaru `ALARM PAD LOCK` seperti keterangan di bawah :
Power supply : 3 nos AAA batteries Quiescent current : 100dB Alarm current : >200mA Service life of battery : >half a year Lock body material : zink alloy Specification : 45mm x 50mm