Campanello con rilevatore di movimento, allarme di passaggio con 38 suonerie, rilevatore di movimento, allarme campanello, allarme di accesso, campanello aziendale, casa, animale domestico

Wireless Plug-in Receiver: The portable wireless plug-in receiver can be plugged into any standard power outlet. The sensor uses 3 AAA batteries (not included). The infrared sensor detects moving objects and sends a signal to the receiver. The detection delay between entry and exit alarms can be set between 15 and 30 seconds; simply place the sensor at the driveway entrance and the receiver inside the house. Sensitivity and Working Distance: This motion-sensing doorbell includes 2 motion sensors and 1 alarm receiver. The sensors can detect movement of people and animals within a 120-degree (7-meter) range, and the effective working distance between the receiver and sensors is up to 200 meters. 4 Modes, 4 Volume Levels, and 38 Ringtones: The volume (0-80 dB) and ringtone of the motion-sensing doorbell can be customized to your liking. Our doorbell offers 38 pleasant ringtones and 4 volume levels; choose your favorite. You can select different modes and volumes for different occasions, making operation more intuitive. Wide Coverage: This wireless waterproof motion sensor can be used to monitor and protect your indoor and outdoor property. This motion-activated doorbell can penetrate thick walls, trees, and metal facades. It won't interfere with other devices in your home or your neighbors' homes, ensuring you don't miss any visitors even if you're several rooms away. Versatile: This motion-activated doorbell is perfect for installation on front doors, window frames, mailboxes, sidewalks, entrances, pet monitors, and anywhere else you want to draw attention. It's also a great motion-activated doorbell alarm. For businesses operating behind the scenes or in concealed locations, it's also ideal for alerting customers to enter the store.