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Title: Retekess T116 Social Distancing Buzzer System  
Category: Electronics  
Brand: Retekess  
Description: A long‑range paging system with up to 1,600‑ft coverage for restaurants and hospitals.  
Details: Five adjustable alert modes (vibration, buzzer, flash), 20 rechargeable units, 20‑hour standby, no pairing required.

Price is $