• Name: Door/Window Alarm with Low voltage indicator
• Model：MSA-820   
• Size：75*39*12.2mm
• Magnetic stripe size: 32*11.5*10mm
• Product weight: 31g
• MOQ：3000PCS
• MEAS：450*300*240MM
• G.W/N.W：9.5/8.8KGS
• Material：ABS
• Battery：3PCS*LR44 (include)

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