How much does this cost to the nearest dollar?

Dog Barking Alarm Motion Detector,Pir Wireless Human Body Walking Sensor Doorbell Door Security Alert System Device for Home or Office Burglar Deterrent + White)
8 Doorbell Ring Chimes (Less is More) Three Dog Barking Generally Alarm; 1x Ding Melody; 4 Volume level (The maximum volume can reach to The special dog barking sound can be use as a alarm to let you know when somebody or the animals get through, it could be a tool to scare away the thieves in some circumstances, but this is just a tool and it cannot equal a real dog Long Working Range 1000Ft at open area with open antenna and it’s suitable for 0~200 m² to use; With waterproof building, It’s suitable for indoor/outdoor use;

Price is $48.00

Price: $47.88