Alarm Systems for the Elderly, Wireless Motion Sensor and Fall Detection Dual alert and power supply: This bed alarm system for the elderly features both LED light and audible alarms to ensure immediate attention. It can be powered by either alkaline batteries or micro-USB, offering flexibility and reliability in power sources for continuous operation. Efficient monitoring of elderly movement: Strategically place the wireless motion sensors under the bed or on doors to detect any movement. The system will trigger an alarm if an elderly person attempts to leave the bed or room, increasing safety and providing peace of mind for caregivers. Extended wireless range: Enjoy the freedom to move the receiver within a range of 500+ feet without losing the signal. This feature allows caregivers to perform their daily tasks anywhere in the house or yard without losing connection to the person being monitored. Ready-to-use convenience: The sensor and receiver are pre-paired for immediate use. Simply turn on the system, and it will perform a self-test by the indicator light breathing 5 times. It will be ready to use in just 20 seconds, ensuring no time is wasted on setup. Customizable alarms: Tailor the alarm settings to your specific needs with 17 different ringtones and volume settings from 0 dB to 110 dB. The vibration mode provides a discreet alarm option, minimizing disturbance to others while ensuring the caregiver is notified. Color: White. Material: Plastic. Package contents: 2 sensors, 1 receiver. Only the above package contents are included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the actual product. The allowable measurement error is +/- 1-3 cm.