Anti-return alarm kit

The best-selling accessory of recent years, it verifies that the user is using the gate in the correct direction inside the store, if this is not the case, it warns the user via an audible alarm that he is crossing the gate in the non-permitted direction. Useful for helping the flow of customers and minimizing unwanted exits from the entrance, the sensor, in addition to signaling this violation, will continue to sound for a limited period until the user returns to the correct path. This sensor is a photocell which is inserted in the rear rail, useful for protecting the arm during the movement.