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Optocoupler; THT; Channels: 1; Out: transistor; Uinsul: 5kV; Uce: 55VThe product is also available per piece exclusively in our physical store.

Optocoupler; THT; Channels: 2; Out: transistor; Uinsul: 5kV; Uce: 55VThe product is also available per piece exclusively in our physical store.

Battery  4 pieces
Alkali-Manganese technology
Type  AAA (Mignon)
Voltage 1.5 Voltage
Capacity 1.3 Ah

Optocoupler; THT; Channels: 1; Out: transistor; Uinsul: 5kV; DIP4The product is also available per piece exclusively in our physical store.

Battery  4 pieces
Alkali-Manganese technology
Type  AA (Mignon)
Voltage 1.5 Voltage
Capacity 2.6 Ah

Buzzer 5v 
The product is also available per piece exclusively in our physical store.

Baseus L41 Type-C (input) for Type-C female connectors + 3.5 mm female connector adapters Black
You can connect 3.5mm jack cable and Type-C cable at the same time, you can listen
a music and charge your phone at the same time

• 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.