Product Name: DC 12V DTMF MT8870 Phone Voice Decoder Control Momentary Toggle Latch Delay Timer Multifunction Relay Remote Switch Module
Package:(Does not include Mobile phones):
1 PCS DC 12V 4 Channel DTMF Relay Board ;
1 PCS Male to Male audio wire (3.5mm jack );
Product Specifications:
Operating Voltage: DC 9-13V(Recommendation : 12V);
Operating Temperature : -40-+85 °C
Size: 76x73x20mm
Weight :72g
Relay maximum load capacity: DC 0-48V/6A; AC 85-250V/5A
Product Features:
4 channel relay.DTMF audio decoder control,Dial the number 1/2/3/4 control channel 1/2/3/4.
Power anti-reverse diode.
8 kinds of Mode selection: Momentary, Toggle, Latch,Delay 5/20/60/120/250 seconds
Flexible wiringcan be controlled all kinds of electrical equipment:
DC 12V LED Motor Forward and reverse,DC 1-48V /AC 85-265V LED Motor Electric light Refrigerator Air conditioning etc.
Use Method:
This decoding module is for mobile and fixed telephone voice dialing decoding function , has 4 channels, 8 kinds of selectable output function,4 channels outputs decode mobile and fixed telephone keys (number1/2/3/4).or can be use "DTMF Dial" Software control.
Typical applications:
Home lighting system
Remote control switch
Smart Home / Home Automation
DC 12V LED lighting
Fluorescent lamp
12V DC Motor
Fluorescent lamp
Automotive electronics
PLC