[Quick Setup & Self-Testing]Pre-paired for instant use - activates in 20 seconds with self-test confirmation (5 breathing flashes). No technical skills required - perfect for immediate elder care deployment. [Accurate bed alarms]Unlike pressure pads, the Bed Alarm utilizes intelligent infrared motion detection technology to notify you when a human body crosses the detection zone, accurately detecting not only your loved one out of bed, but also specific people moving in and out of a specific area [Motion-Activated]When the detects that a patient's foot is about to touch the ground, it sends a signal to the receiver in the open area 918Ft, alerting the caregiver to take prompt action for seniors/dementia/sleepwalkers and those who need help out of bed [Easy to install]The devices are factory paired and can be used by simply turning on the power switch separately (when the motion sensor is turned on, it first the self-test program (the indicator light blinks slowly for 20 seconds), and the machine enter the working state when the indicator light off) [Customizable Alert Settings]Personalize with 16 alarm tones & adjustable volume (25-113db). Includes silent vibration mode for nighttime use., Manufacturer: Ounfhtrttk