Tsween Enterprise Co., Ltd. is an experienced manufacturer especially supplying alarms for child guard, anti-lost alarms for protecting cellular phones, PADs, cameras, notebooks and other expensive merchandises during demonstration and many consumer electronic innovation products for promotion or other purposes. ELECTRONIC PRODUCTS: > Wireless child guard anti-lost alarms > Anti-shoplifting devices / demo alarms / anti-theft alarms > Wireless personal article reminders for Purse and Hand luggage > Emergency Calling Alarms > Personal alarms (strobe light) / Window & Door enter alarms > 3 In 1 Portable Mosquito killers > Solar animal repellers > Solar garden lights with mosquito repeller function > Pulse Meters