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Brass body
including brushed nickel
with international standard IP 69 waterproof
give you long terms use
Dtmf Relay Board, AD22A08 DC 12V 8CH DTMF Relay Phone Voice Signal Decoder Remote Controller Switch Module auspowers_batchfive Brass bodyDtmf Relay Board, AD22A08 DC 12V 8CH DTMF Relay Phone Voice Signal Decoder Remote Controller Switch Module Specifications: Model: AD22A08Working Voltage: DC 12VSize: 946218mm 3. 72. 440. 7inWeight: 114 gramsMaximum Load: 10A 250VAC, 10A 125VAC, 10A 30VDC, 10A 28VDC, 10A 12VDCPackage Includes: 1 x Relay Module, 1 x 3. 5mm Audio Cable Read more Glossary: NO: Normal openCOM: Common terminalNC: Normal ConnectRelay open: COM connected NO but disconnected
