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S$23.22
GST-Inclusive Price
Ships from Hong Kong.
Most customers receive within 10-17 days.
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12V 1 Channel Relay Module with Optocoupler Isolation, High and Low Level Trigger Compatible
- 12V single channel relay module with professional optocoupler isolation, effectively isolates interference and protects main control circuits
- Supports both high level and low level trigger modes, adaptable to diverse MCU and circuit control logic
- Stable relay action with reliable contact performance, durable for long-term continuous switching use
- Compact circuit board layout with clear pin definition, simple wiring and easy installation
- Widely applicable for Arduino projects, smart home control, lamp switching and industrial circuit automation
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Overview
Specs
Reviews
This 12V 1-channel relay module adopts built-in optocoupler isolation design, which greatly enhances anti-interference ability and avoids circuit damage from load side impact. It supports high and low level trigger to match different control signal requirements. Featuring stable switching performance and compact size, it is easy to connect and deploy. Ideal for electronic DIY, device power switching, intelligent automatic control and various single-chip microcontroller application projects.
Warranty & Returns
Warranty, Returns, And Additional Information
Return Policies*
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Jiamayanonly Return Policy
- *Subject to applicable law
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.
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