What does this cost to the nearest dollar?

Title: Personal Safety Alarm Keychain with GPS & Voice Alerts  
Category: Personal Safety  
Brand: BBguarder  
Description: A compact keychain alarm that triggers a 120 dB siren or silent alert and sends GPS location plus a 30‑second voice recording to emergency contacts via the BBguarder app.  
Details: Rechargeable 140 mAh battery, 30‑day standby, Bluetooth BLE connectivity, and 18 g weight.

Price is $