News Detail

【153】Knob Voltmeter Prop


Product Name: Knob Voltmeter Prop

Brief introduction

Adventures need to rotate four knobs to adjust the pointers of four voltmeters to the right position, then the 12V EM lock will be released with audio.

About Usages

How to reset?

There are 3 reset modes which can be chosen via TF card in the controller.

1) Auto reset: It will reset automatically in 30 seconds after being triggered successfully. (Default)

2) Single mode: Restart to reset after triggering successfully.

3) Real-time mode: Adjust the pointers to wrong position to reset.

How to set the password?

1. Power off the prop.

2. Keep holding the red button on the controller and power on the prop, let go your hands when you hear the voice tips.

3. You can configure the passwords you want to set, then wait 10 seconds, the system will save the passwords automatically.

Product highlights

1. Users can modify the sound effects.

2. Users can choose the reset mode.

3. Users can set the difficulty level via TF card..

Prop list

One controller

One black acrylic panel with 4 voltmeters and 4 knob switches

One 12V power supply

How to connect with 12V electromagnetic lock?

The red wire of the controller should be connected to the red wire of the magnet lock.

The black wire of the controller should be connected to the black wire of the magnet lock.


How to change audio files?

Owners can change audio files via SD card in the controller.

Attention: please make a copy of the original sound files in your computer in case of wrong operation.

1.Sound file must be MP3 format. Just changing the suffix of the file directly is invalid.

2.The path cannot be changed, if you revise sound files from 01 folder, then you put it back to 01 folder rather than other folder.

3.File names cannot be changed, keep the file name same as original.

More details, please check the video via this link: