Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Industrial & Scientific
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Input/Output Modules
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Input/Output Modules
Addressable Input and Output Module for Fire Alarm System - China Control Module, Alarm System | Made-in-China.com
Amazon.com: Digital LED Temperature Controller Module, XH-W3001 Thermostat Switch with Waterproof Probe, Programmable Heating Cooling Thermostat (12V 10A 120W) : Industrial & Scientific
Input/Output Modules
Addressable Input/Output Module 9056 - Buy fire alarm system, addressable, control panel Product on FIRETECH
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Amazon.com: JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM : Electronics
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Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Industrial & Scientific
