About This 【Complete Caregiver Solution】Dual protection system combines wireless bed sensor alarm with emergency call pager. Features LED light & 110db sound alerts, powered by alkaline batteries or Micro USB for uninterrupted 24/7 monitoring. 【Smart Movement Monitoring】Advanced motion sensors detect bed exits & room departures. Place under bed or by doorway for instant alerts. Caregiver pager provides additional emergency call function for immediate assistance. 【500FT Whole-Home Coverage】Industry-leading 500+ ft wireless range allows monitoring from anywhere. Portable receiver & pager enable caregivers to move freely between rooms while maintaining constant supervision. 【Quick Setup & Self-Testing】Pre-paired system activates in 20 seconds with self-test confirmation (5 breathing flashes). No technical skills required - ready for immediate elder care deployment right out of the box. 【Customizable Alert System】Personalize with 17 alarm tones & adjustable volume (0-110db). Includes silent vibration mode for nighttime use. Complete kit contains: 1 Receiver, 1 Sensor, 1 Pager, Micro USB cable, installation accessories & user manual. Overview Color : 1 Motion Sensor + 1 Receiver + 1 Pager Brand : yiwei Power Source : Battery Powered Compatible Devices : Pager Battery Description : Alkaline