Shopping Cart

Your cart is empty.

Your cart is empty.

Taidacent 2 Channel Car Door Switch Relay Board Biometric Fingerprint Reader Access Control 12vdc Control Relay Car Ignition Switch (Control Board with Shell, Waterproof Metal Fingerprint)

Free shipping on orders over $29.99

$62.00

$ 24 .99 $24.99

In Stock

1.:Circular Fingerprint


2.Size:Control Board


About this item

  • 1. Control board wide voltage input, DC4.7V-DC15V are compatible (+ is positive,-is negative); control board size is 48*29*15mm in length, width and height. Low power consumption standby current 100ua, suitable for long-term battery operation.
  • 2. The fingerprint module comes standard with a capacity of 50 fingerprints. The recorded fingerprint information and the set jog time, relay mode, etc. will not be lost after power off.
  • 3. Suitable for DIY users to modify, used in access control, automobile control, electrical control, industrial control and other occasions.
  • 4. You can delete all ordinary user fingerprints or ordinary user fingerprints with a designated number; you can also restore the factory settings of fingerprints with one key.
  • 5. The relay self-locking mode and jog mode can be freely selected. In jog mode, the time of relay control can be adjusted freely.



Product Description

Taidacent 2 Channel Car Door Switch Relay Board Biometric Fingerprint Reader Access Control 12vdc Control Relay Car Ignition Switch

2 Channel Car Door Switch Relay Board Biometric Fingerprint

Overview

1. Control board wide voltage input, DC9V-DC15V are compatible (+ is positive,-is negative); the size of the control board is 54*34*17mm in length, width and height.

2. The fingerprint module comes standard with the capacity of 50 fingerprints.

3. The recorded fingerprint information and the set jog time, relay mode, etc. will not be lost after power off.

4. Low power consumption standby current 100ua, suitable for long-term battery operation.

Basic operation:

1. Press the button to restore factory settings:

When the circuit board is powered on, keep pressing the "setting key" on the circuit board for more than 10 seconds, you can see that the red indicator light on the control board lights up and the fingerprint module starts to light up in white. At this time, release the "setting key", and if the green light of fingerprint module is on for 1 second, it means the deletion is successful; if the red light of the fingerprint module is on for 1 second, it means the deletion has failed. After restoring the factory state, the system will clear all fingerprint libraries. At this time, the system is in demonstration mode, and any fingerprint can control the relay to open.

2. Recording the fingerprint of the administrator for the first time: [Maximum number of administrators is 10]

When the system is in the factory state, press any finger on the fingerprint window and hold it for about 5 seconds without letting go. The yellow light of the fingerprint module will light up. After the finger is removed, the yellow light will flash, and the operation of adding the administrator fingerprint will be entered. The light blue light is on after the finger is pressed, and the yellow light flashes when the finger is lifted. Press the finger 4 times continuously, the green light will be on for about 1 second, and the new fingerprint entry is successful; if the red light is on, it means the entry has failed. The yellow light continues to flash, you can continue to enroll more fingerprints, if you need to end the enrollment, about 5 seconds without any operation will automatically exit. It is best to record a few more fingerprints for the first time to record the administrator's fingerprints, which is convenient for future use. The fingerprints that have already been registered are not allowed to be re-entered, the red light will be on, and the registration will be automatically exited.

Enter more administrator fingerprints:

You must use the administrator's fingerprint to press for more than 5 seconds and not release it until the yellow light turns on. After removing the finger, the yellow light flashes and enters the operation of adding fingerprint management. The entry process is the same as above.

3. Enter the fingerprints of ordinary users:

You must use the management fingerprint to press for more than 10 seconds without releasing it. The yellow light turns on in turn, and the pink light turns on and then removes your finger. The pink light starts to flash, and enters the operation of adding ordinary user fingerprints. The entry process is the same as above.

4. Delete all fingerprints:

You must press the administrator's fingerprint for more than 15 seconds without releasing it. The yellow light turns on and the pink light turns on. After the yellow light turns on for the second time, remove your finger and the yellow light flashes to enter the operation of deleting all fingerprints. At this time, press it again with any finger, the green light will be on for about 3 seconds, and all fingerprints have been deleted successfully. At this time, the system is restored to the factory settings, and any fingerprint can turn on the relay.

5. Delete all common user fingerprints:

You must press the administrator's fingerprint for more than 20 seconds without releasing it. The yellow light turns on, the pink light turns on, the second yellow light turns on, and the second time the pink light turns on, release your finger, and the pink light flashes to enter the operation to delete all ordinary user fingerprints. . At this time, press it again with any finger, the green light will be on for about 3 seconds, all ordinary user fingerprints have been deleted successfully, and the management fingerprints are still available at this time.

6. Mode selection: [factory default is mode 7]

When the circuit board is powered on, press the "set button" on the circuit board, the blue light on the circuit board will flash, and the number of flashes represents different relay output modes. After pressing the button again, the number of flashes will cycle from 1 to 10. The set mode will be automatically saved.

Relay mode 1 (used in car door switch 1): The blue light flashes once.

After the fingerprint is successfully unlocked, relay 1 is turned on, and after 0.6 seconds, relay 1 is turned off.

When fingerprint unlocking fails, relay 2 is turned on, and after 0.6 seconds, relay 2 is turned off.

Relay mode 2 (self-locking mode): The blue light flashes twice.

After the fingerprint is successfully unlocked, the relay 1 is turned on; after the unlock is successful again, the relay 1 is turned off.

If fingerprint unlocking fails, relay 2 is turned on, and after unlocking fails again, relay 2 is turned off.

Relay mode 3 (jog mode): The blue light flashes three times.

The administrator's fingerprint is successfully unlocked, relay 1 is turned on, and after 0.6 seconds, relay 1 is turned off.

Normal user fingerprint unlock successfully, relay 2 is turned on, after 0.6 seconds, relay 2 is turned off.

Basic operation:

Relay mode 4 (self-locking mode): The blue light flashes four times.

When the administrator's fingerprint is successfully unlocked, relay 1 is turned on; after unlocking again, relay 1 is turned off.

Normal user fingerprint unlock successfully, relay 2 is turned on; after unlocking fails again, relay 2 is turned off.

Relay mode 5 (jog mode): The blue light flashes five times.

After the fingerprint is successfully unlocked, both relays 1 and 2 are turned on, and after 0.6 seconds, relays 1 and 2 are turned off.

If fingerprint unlocking fails, the relay does not operate.

Relay mode 6 (self-locking mode): The blue light flashes six times.

After the fingerprint is successfully unlocked, the relays 1 and 2 are turned on at the same time; after the unlocking is successful again, the relay 1 and relay 2 are turned off.

The fingerprint unlock failed, the relay does not work

Interface

fingerpint relay switch

Basic operation:

Relay mode 7 (used in car door switch 2): The blue light flashes seven times.

If the fingerprint is successfully unlocked, the relay 1 is turned on, and after 0.6 seconds, the relay 1 is turned off; If the fingerprint is unlocked, the relay will not act.

The fingerprint is successfully unlocked again, and the relay 2 is turned on. After 0.6 seconds, the relay 2 is turned off; the fingerprint unlocking fails, the relay will not act.

Relay mode 8 (self-locking mode + jog mode) (Electric door lock and cushion lock can be controlled separately): The blue light flashes eight times.

If the administrator’s fingerprint is unlocked successfully, the relay 1 is turned on. After successfully unlocking again, relay 1 is turned off.

If the general user’s fingerprint is unlocked successfully, the relay 2 is turned on. After 0.6 seconds, the relay 2 is turned off.

Relay mode 9 (used in car ignition mode 1): The blue light flashes nine times.

If the fingerprint is unlocked successfully, the relay 1 is turned on; if the fingerprint is unlocked again, the relay 1 is turned off, if the fingerprint is unlocked again, the relay 2 is also turned on, after releasing the finger, the relay 2 will be powered off immediately; press the fingerprint again to unlock, regardless of unlocking If the verification is successful, relay 1 will be disconnected.

Relay mode10 (used in car ignition mode 2): The blue light flashes ten times.

When the fingerprint is successfully unlocked, relay 1 and relay 2 are turned on at the same time; after releasing the finger, relay 2 will be powered off immediately; press the fingerprint again to unlock, regardless of whether the unlock verification is successful, relay 1 will be disconnected.

fingerpint switch

fingerpint relay

2 Channel Car Door Switch Relay Board Biometric Fingerprint


RLW
2025-09-05 12:07:24
I own a RAM Truck which has a record of being stolen a lot. I added this device with a some additional circuits to disable starting the vehicle. Now you need a finger to start the vehicle in addition to the fob. Remote start still works but keeps the Truck locket in Park with the engine running. Installed it about one year ago and used it every day, seems reliable and looks good.
JackOfAllTrade
2025-07-17 21:18:21
The media could not be loaded.
Jeff W.
2025-07-06 12:42:04
The media could not be loaded.
Craig A Smith
2025-04-17 10:53:58
The media could not be loaded.
Elitesound
2025-04-13 13:58:57
The unit seems to be a nice unit, however the instructions for it are absolutely TERRIBLE. Much too much Broken English and there's numerous incomplete explanations. Things like "in jog mode the settings can be freely selected." What?. What is jog mode, how do I get into Jog mode, how do you "freely select different settings like latch time/release. What do the various color rings represent. Yellow, red, white - you need to have a list so customer's can understand what the unit is reporting.Someone needs to write a clear set of instructions in PROPER/CORRECT English for this unit.I'd like offer you my services to do that if I could make heads or tails out of its setup. The relay settings also don't make sense. There's 2 relays but they don't have any real-world useful settings.Vendor - please provide me an email address for you, I'd like to email you to discuss providing you with a clear, concise set of instructions for your device si you can offer these to your customers. I have seen lots of complaints in the comments about the user manual you offer presently for this device. I have several questions and if you can clear up some confusion regarding them I'd like to offer you my services to write you a proper English set of instructions. I have written many user manuals for technical systems for several clients. I know you'd be very happy with the manual I'd provide for you.Can you please explain what the 2 white 2-conductor Jack's are that are circled on my photosAnd what are the 4 holes on the rear if the unit?Are those for CAN bus or UART data in/out?I'd like to see if these are able to communicate via Python or C++, or UAR, TTL, etc so this can communciate to an external control system.The 2nd relay should be programmable to trigger for just about any user defined trigger. Examples - (Unrecognized Fingerprint, or trigger when a 2nd user's set of finger prints is read. Or Left index finger triggers relay 1, right index finger triggers relay 2, thumb triggers both,Also toggle relay's latching, 1st recognized print turns on, same print 2nd time turns off relay.Can I connect a pair of wires to your board that can act as a remote "push to learn/program" so I could remote mount the programming button which is presently soldered onto the corner of your board.Thank you....
Maurizio Di Pasquale
2025-02-25 12:27:17
I need the unit to work in this way. You power up the unit and Nothing happen. If within 60 to 120 sec a fingerprint is not scanned, the relay goes ON. If instead it is successfully scanned, relay stays OFF. Please let me know.
Alonso
2025-02-13 16:09:12
The media could not be loaded.
Mgregory47
2025-02-12 10:22:24
Could not get into program mode closely following instruction. Waste of time
Recommended Products

$18.99

$ 8 .99 $8.99

4.5
Select Option

$13.86

$ 6 .99 $6.99

4.7
Select Option

$21.59

$ 9 .99 $9.99

4.9
Select Option

$270.00

$ 99 .00 $99.00

4.6
Select Option