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• Complete DTMF Receiver• Low power consumption• Internal gain setting amplifier• Adjustable guard time• Central office quality• Power-down mode• Inhibit mode• Backward compatible withMT8870C/MT8870C-1The product is also available per piece exclusively in our physical store.

Central office quality DTMF transmitter/receiver• Low power consumption• High speed Intel micro interface• Adjustable guard time• Automatic tone burst mode• Call progress tone detection to -30dBmThe product is also available per piece exclusively in our physical store.

Sensor Kit, 3D Printer Parts Filament Detection Device Sensor Kit for Creality Ender 3 V2, Ender-3/Pro, Max, Ender-6, CR-10S Pro/V2, CR-10 V2/V3