Беспроводной дверной звонок

100m wireless doorbell Material: ABS Specification: Power emission :12V/DC Receiving: 3VDC(2×1.5V) Working Frequency: 315/433.92MHz Static Consumption: < 0.4mA Chime Sound: ≥70DB Distance: 100m Sound Type: 16/32 kinds of music Color: Silver Weare a professional manufacturer and exporter ofelectronics and othe Small Home Appliances, located in Ningbo where there is the sceond largest sea port of China. And our products are exported to Europe, America, Australia and many other countries in the word in large quantity every year. We adapt modern management system, with strong technical support, stable manufacturing capability, advanced production lines and equipments, all of which bring customers the first-class products. We can aslo design and develop new products according to customer's requirement, and OEM or ODE is welcome. We offers customers excellent service and support, and would like to become your trusted partner in a long-term business relationship.