标题（Title） 一般不超过80个字符
Lone Worker Safety Devices - Lone Worker Devices
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关键词（KeyWords）一般不超过100个字符
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描述（Description）一般不超过200个字符
LONE WORKER SAFETY DEVICES. Man Down Alarms. One Button Panic Alarm Pro Version has Voice to voice Communication (Requires SIM card – See Spec for details), SOS, Fall Detection, No motion alert/Man Down, Geo-fencing & GPS Tracking/Locating – all in one unit. Help is just a press of a button away. It can even call 911! Lone Worker Devices, an Advanced Safety Solution: Emergency Location and Response Panic Alarm for Lone Workers
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