Infrarot-Funk-Türbewegungsmelder und Türklingel, 22 Stimmen und 8 Klingeltöne, für Unternehmen, Hotels, Homeoffices

Product Introduction: 【5-in-1 Human Body Sensor Alarm】Welcome Mode/Doorbell/Alarm Clock/Colorful Lights/Lighting - Includes a silent mode, ideal for hearing-impaired individuals. 22 voices, 8 different ringtones to choose from. This sensor can be flexibly installed on porches, front doors, houses, barns, offices, shops, doorways, and even by the bedside. 【Portable Receiver】Perfect for seniors. You can put the receiver in your pocket or bag, or place it in the bedroom. If you place the sensor at the foot of the bed, it will detect movement when your pet gets up to relieve itself in the middle of the night, and the receiver will sound an alarm so you can safely take it to the toilet. 【Cat Sensor】Accurately detects your cat or dog returning home, even if you can't see or hear them. No need to press or touch any buttons. It detects visitors, and the receiver in your home will sound an alarm so you can easily go to the front door to open it. [Two Power Supply Options] This wireless doorbell can be powered via USB or batteries. Both the infrared sensor and receiver use 3 AA batteries. For best performance, alkaline batteries are recommended.