12V Trigger Delay Normally Open Relay Delay Circuit Module Vibration Alarm Module Reviews

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Brief Introduction of 12V Trigger Delay Normally Open Relay Delay Circuit Module Vibration Alarm Module

Key FeaturesAn application: smart home systems, burglar alarm delay, gated systems, automated equipment control, PLC industrial control, electronic development.
- Product description: - 1 a timing chip using advanced quality control, timing accuracy, performance is far superior to the 555 chip: - 2 There opto-isolated trigger end, anti-interference ability
- 3 can be used normally open switch or sensor can trigger module
- 4 has eight kinds selection time range, the shortest 0.1 second. Up to 1 hour and
- 5 with anti-reverse protection diode power, better protection module
- 6 can be accessed by a large current load (250AV 10A or 30V DC 10A)
- 7 has a delay adjustment potentiometer clockwise to adjust the time will be longer
- 8 output relays there are normally open, normally closed option
- Introduces
- 1 a three-function module triggers the end of the sensor when the switch is closed the moment,the module will start delay function,- while relay, delay expires, the relay back to the normally closed terminal
- 2 when the module is triggered extended when, if there is a trigger signal is received again, the module will re-timing, automatic
... [Full description on MiniInTheBox]

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