Our development depends on the advanced equipment, excellent talents and continuously strengthened technology forces for Window Vibration Sensor, LED light Emergency Personal Alarm keycain , keychain alarm , personal alarm for women ,home alarm . At our firm with quality first as our motto, we manufacture products that are entirely made in Japan, from materials procurement to processing. This enables them to be used with confident peace of mind. The product will supply to all over the world, such as Europe, America, Australia,Belarus , Swaziland ,Benin , Roman .Abiding by our motto of "Hold well the quality and services, Customers Satisfaction", So we provide our clients with high quality products and excellent service. Please feel free to contact us for further information.