One of the devices is the light emitter and the other is the receiver, the beam goes from sender to receiver and when you cut an alarm occurs, it can be used to control a car entry in a parking lot, you can make a virtual fence to a property at the main enclosure or in the garden, patio, etc. have several applications to the needs of each user
currently on the market there is one, two, 4-spoke
PROJECTS (click here to see more)
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