MultiFunction 4Channel DTMF Relays Control Module DTMF Tone Signals Decoding Relays with Customizable Commands Module

Features: Elevates your controls systems with the AD22B04 Channel DTMF Tone Signals Decoding Relays, offering multifunctional command capabilities for sophisticated automation.
Boasting robusts designs with ABS components, this relays module operates at 12V for reliability performances and features customizable remote commands for high adaptability.
Suitable for electronics enthusiasts and technical engineers, the AD22B04 is tailored to professional requiring precise remote operate of devices or systems.
Perfectly for home automations systems, industrial remotes control applications, and laboratory equipment management, this module thrives in complex control environment.
Eight working modes: jog, self-lockings, interlockings, 5/20/60/120/250 second delay
The defaults control command is 3 4 For example: dialing 1 to control relays 1, dialing 2 to control relays 2, dialing 3 to control relays 3, dialing 4 to control relays 4; the control command can be changed to any 1-4Digital (see "AD22B04 4-channel DTMF Controller Command Setting Instructions" for

Specifications Component:PCB+ABS
Size:Approx.80x50x19.5mm/3.14x1.96x0.76inch
12V Power
Model AD22B04
load: AC250V10A , 1AC125V10A, DC30V10A , DC28V10A, DC12V10A

Package Includes: 1pc 4 Channel DTMF Tone Signals Decoding
1pc 3.5mm Cable

note: Please allow 1mm errors due to manual measurement.
Due to the differences between different monitors, the picture may not reflect the actual item color.