Tsween Enterprise Co., Ltd. is an experienced manufacturer specially for supplying ALARM used as a CHILD GUARD, ANTI-LOST ALARM for protecting cellular phone, PAD, camera, notebook and other expensive merchandises during demonstration and many consumer electronic innovation products for promotion or other purposes. ELECTRONIC PRODUCTS: > Wireless child guard anti lost alarm > Anti-shoplifting devices / demo alarm / anti theft alarm > Wireless personal article reminder for Purse, Hand ...