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$16.36
MACHSWON Multifunction Relay Module Delay Time Module Timing Timer DC 12V ON Off Switch Control Module โ€” image 1
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MACHSWON Multifunction Relay Module Delay Time Module Timing Timer DC 12V ON Off Switch Control Module

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$16.36
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About this item
  • Multifunction Relay Module Delay DC 12V.High timer precision, stable and reliable work.
  • This delay time module uses MCU as the main chip, MCU watchdog circuit and special reset chip.T1(the relay turn on delay time), T2(the relay turn off delay time)
  • Jumper OP1: 1 to 100 seconds, 0.1 seconds of regulation accuracy
  • Jumper OP2: 1 seconds to 15 minutes, 1 seconds of regulation accuracy.
  • The time delay error of all kinds of temperature and humidity is not more than 2%
Product description

Features: This module uses MCU as the main chip. High timer precision. MCU watchdog circuit and special reset chip. Stable and reliable work. Specification: T1(the relay turn on delay time), T2(the relay turn off delay time) Once mode (Jumper OP3) 1. The module Power-on, When triggered the relay is switched on, delay T1, and the relay disconneted. 2. When triggered on the delay process, again triggered, it will immediately interrupt the delay. Cycle mode(Jumper OP4) 1. The module Power-on, When triggered the relay is switched on, delay T1,and the relay is disconneted, delay T2, the relay is switched on again. Such cycle. T1 and T2 are set by two adjustable resistors, respectively. 2. When triggered on the delay process, again triggered, it will immediately interrupt the delay. Typical application reference: 1. timer operating equipment, such as each press key trigger,when reach 5 minutes the automatic power off. 2. machine repeat test circuits, such as power 1 minutes on and then power off 1 minutes of ,such a cycle of testing. 3. fish tank pump intermittent pumping oxygen. 4. other timer control equipment. Performance: Jumper OP1: 1 to 100 seconds, 0.1 seconds of regulation accuracy Jumper OP2: 1 seconds to 15 minutes, 1 seconds of regulation accuracy The time delay error of all kinds of temperature and humidity is not more than 2% Size: 7x2cm/2.76x0.79inch Package included: 1 x Relay Module

Product details
Brand
MACHSWON
Manufacturer
MACHSWON
Part number
SW-TH4738B

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10 Trustpilot reviews total, with 2 shown at a time.

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Excellent
4.5 average rating
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Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

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Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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