Capton 1 Set (1 Sensor,1 Alarm) Muti-Function Wireless Welcome Warning Greeting Doorbell PIR Motion Detector Sensor Visitor Alarm Chime Door Bell Infrared Security Smart Entry Alert System Kit - KS-SF20R

• Place the PIR motion sensor at the entrance to your driveway or anywhere you want to be alerted to motion, it detects movements and sends a wireless signal to the portable receiver from up to 918 feet (280m) away. 5-in-1 multi-mode (Welcome/ Doorbell/ Alarm/ Colorful Light/ Night Light). 8 chord music chip, 40mm big horn, 36 chime melodies, remember the last setting of melody and volume level once powered off. The receiver can learn from up to 32 wireless sensors like PIR motion, magnetic or vibration sensor as well as up to 8 remote controllers. Ideal for front doors, window frames, driveways, walking paths, and anywhere in your home you want to be alerted to motion. Also great to alert business owners that are working in the back, or out of sight, to customers entering their store. Shop keeper in day time, anti-thief in the night. Adjustable Volume and Light Mode 4 stages adjustable volume (Loud/ High/ Middle/ Low) from 113 ~ 25dB.