How much does this cost to the nearest dollar?

BearHoHo Escape Room Props Puzzles Scale Sensor Put The Right Weight on Scale Sensor to Open 12V Electromagnetic Locks for Room Escape and Exit Game Owners (with Audio)
There is one controller with one weight sensors which room escape owners can installed in desk or wooden board, players have to figure out the puzzle and find out the target weight, and put the right object/wanted weight on the weight sensor. If the scale sensor has been place the right weight, the door will open. HIGHTLIGHTS 1. Support owner revise the trigger weight of your own. 2. Support users to change audio content (built-in TF card, audio format MP3, no more than 128M). PACKING LIST 1 x Controller 1 x 12V Power

Price is $140.00
Price: $140