Dual Reminder and Power Supply: This bed alarm system for the elderly features both LED light and sound alerts to prompt attention. It can be powered by either alkaline batteries or a Micro-USB, providing flexibility in power sources for continuous operation. Efficient Monitoring of Elderly Movements: Strategically place the wireless motion sensors under the bed or at doorways to detect any movement. The system triggers an alarm when an elderly individual attempts to leave the bed or room, giving caregivers peace of mind. Extended Wireless Range: Move the receiver within a 500+ ft range without losing signal. This feature allows caregivers to carry out their daily tasks anywhere in the home or yard without losing connection to the monitored individual. Ready-to-Use: The sensor and receiver are pre-paired for immediate use. Simply turn on the system, and it conducts a self-test by the indicator light breathing 5 times, becoming operational in just 20 seconds. Customizable Alerts: Tailor alert settings to meet specific needs with 17 different ringing tones and volume adjustments ranging from 0db to 110db. The vibration mode offers a discreet alert option, minimizing disturbances to others while ensuring the caregiver is notified. Colour:White Material:plastic Package Contents: 2 * sensors 1 * receiver