Retekess TH103 Wireless Strobe Siren,Outdoor Siren Strobe,110dB Loud Siren,3 Red LED Light,1 Flash Siren,2 Panic Button for Warehouse,Office,Business

Price: $36.99
(as of Feb 20, 2023 11:17:02 UTC – Details)

Expandable with more receivers and pagers; 1 pager can be matched with countless receivers; 1 receiver can be matched with 20 callers
Easy to install; a wall hanging device is designed to facilitate installation on the wall; just sticky; simple and convenient
Fast emergency call; just to press the call button or pull the about 29.5in length rope; the receiver is flashing and beeping; simple and convenient
3 levels of volume control; mute mode; low volume and high volume modes can be set; suitable for different environment