How much does this cost to the nearest dollar?

SINGCALL Wireless Construction Site Calling System, for Calling Elevator, Wireless Service System, Storage Battery Can Last 5 Hours
01. Special construction site receiver for calling elevator. With storage battery£¬normal work without connecting power supply, 5-6 hours of standby time. Can also work with power adapter. 02. Registred number can not be register again, avoid repeated registration to the same number. 03. Display 3 groups of double-digit number at the same time. 04. Prompt modes Dingdong, Alarming sound, voice report 05.Can work with 199 pagers at most. APE500 01. waterproof. Sturdy construction, stable performance, sun-protection, dust proof, antiknock 02. Long transmitting distance, 

Price is $350.00
Price: $349.99