How much does this cost to the nearest dollar?

Intercoms For Home, Intercoms Working Distance 200m Strong Signal Clear Communication Suitable For Offices, Hotel, Warehouses, Housing.
Features Intercom doorphone for double rooms, two hundred talk distance, more convenient. Operation distance 200m, 2-line connected, strong signal and clear communication. Easy to install, DIY installation, can be placed on the desktop or hanging walls. Energy saving and no current consumption while not work. Practical and convenient, widely used in offices, warehouses, families, etc. Specifications Color White Power or DC 6V (each unit need 4pcs AAA battery, the battery is not included) Working Currency <100mA Bell Rings Grade meter distance) Connection by wire RVV2 (the cable is not included for this listing) Material ABS Size

Price is $37.00
Price: $36.99