Hilitand DTMF Relay Board 16 Channels Audio Decoder Card DTMF MT8870 Audio Decoder Phone Voice Decoding Controller for Smart Home

[APPLICATION -- This decoding module is used for mobile and fixed telephone voice dialing which has decoding function. HIGH QUALITY -- The audio decoder module is made of high quality material and can last long service life. It can work under the temperature of -40 to 85. 16 CHANNELS -- The control module has 16 channels 8 kinds of selectable output function and leads to STD to use as a microcontroller interrupt . COMPACT SIZE -- This decoding controller is very small and the constructions is simple very convenient to embed all kinds for mobile and fixed. ADVANTAGE -- Our product has the characteristic of high stability and low power consumption. This is your best choice.]