Product DescriptionIntroduce the advanced microcomputer manufacture technology. Apply the entirely self-motion figure induction technology with excellent functions, also durable and energy saving. Setting the device of non-repeating ring, sound continuously to the
end of the sweet melody, strong sensitivity and with the high-tech technology to anti-jamming
Monitor the remotion of the figures effectively in any cases.
Serve as the ideal observer of the company, family, store, bank, super market, hospital and so on.
If there is someone remove in the area of the infrared ray, the doorbell will make the euphony as: Hello Welcome: to notify there is someone come and offer an pleased environment.