Dual Reminder and Power Supply: This bed alarm system features both LED light and sound alerts to ensure prompt attention. It can be powered by either alkaline batteries or a Micro-USB, providing flexibility and reliability in power sources for continuous operation. Efficient Monitoring of Movements: Place the wireless motion sensors under the bed or at doorways to detect movement. The system triggers an alarm when an individual attempts to leave the bed or room, enhancing safety and providing peace of mind. Extended Wireless Range: The receiver operates within a range of over 500 feet without signal loss. This allows freedom of movement throughout the home or yard while maintaining connection. Ready-to-Use Convenience: The sensor and receiver are pre-paired for immediate use. Simply turn on the system; it conducts a self-test with the indicator light pulsing five times and becomes operational within 20 seconds. Customizable Alerts: Choose from 17 different alert tones and adjust volume from 0 dB to 110 dB. A vibration mode is available for discreet notification. Color: White Material: Plastic Package Contents: 2 sensors, 1 receiver Note: Light reflection and display differences may cause slight color variation between the image and the actual item. Measurement tolerance is ±1–3 cm.