Anti-theft electronic alarm device for storeroom

• Main Author: ZHUYU YANG
• Format: Patent
• Language: English
• Published: 03.01.2007
• Subjects: ALARM SYSTEMS; ORDER TELEGRAPHS; PHYSICS; SIGNALLING; SIGNALLING OR CALLING SYSTEMS

The utility model provides an anti-theft electronic alarm device, which comprises a sounder, a switcher provided with a contactor, and a switch, wherein the sounder is connected with the switcher, the switcher is connected with the switch, and the switch is connected with the power plug. The anti-th...