Our commission is always to provide our customers and clientele with best quality and aggressive portable digital products for Body Alarms Personal Safety, vibration sensor alarm , Police Recommended Personal Alarms , OEM Car Emergency hammer ,Police Approved Personal Alarms . All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands. The product will supply to all over the world, such as Europe, America, Australia,Czech Republic , Mexico ,Norway , Malta .With strong technical strength and advanced production equipment, and SMS people purposefully , professional, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.