Comparison : |
Item # B6MA-4GLP, 110 to 220 Volt (V) Alternating Current (AC) Voltage and Green Light Emitting Diode (LED) Operation Indicator Melody Buzzer Item # B6MA-4GLN, 110 to 220 Volt (V) Alternating Current (AC) Voltage and Green Light Emitting Diode (LED) Operation Indicator Melody Buzzer Item # B6MA-4GDP, 12 to 24 Volt (V) Direct Current (DC) Voltage and Green Light Emitting Diode (LED) Operation Indicator Melody Buzzer Item # B6MA-4GDN, 12 to 24 Volt (V) Direct Current (DC) Voltage and Red Light Emitting Diode (LED) Operation Indicator Melody Buzzer Item # B2PB-B1D-R, 12 to 24 Volt (V) Direct Current (DC) Voltage and Red Light Emitting Diode (LED) Operation Indicator Buzzer
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