Wireless infrared motion detector with 32 different melodies, white, 1 transmitter and 1 receiver

Shop owners during the day, anti-theft protection at night, L-shaped door blade / welcome / doorbell / alarm / colored light / 5-in-1 multi-function lighting. Transmission range up to 280 m in open space. 8-chord music chip, 40 mm horn, 36 chime melodies. Remembers your last melody and volume setting when you turn it off. Multicolored LED lights, adjustable brightness, different entrances by different colors. 4 adjustable volume levels (high/loud/medium/low) from 113 to 25 dB. Ideal for announcing visitors. 5 welcome languages to choose from. As soon as someone approaches your front door to trigger an alarm, the sound you selected will be played. Give your home security. When you're fast asleep, you'll be woken up when someone is near the motion detector. At night, it can be activated in alarm mode to protect your property. Never Miss Visitors. There are 36 ringtones and 4 adjustable volume levels for a volume range of 25 to 113 dB, ideal for the hearing impaired. Multiple ringtones can be set for different receivers, so you can see which door your visitor is at. Silent Colored Lights. If you don't want to be disturbed, you can adjust the color lighting mode. When children are sleeping at home or are easily disturbed, they can recognize someone's arrival by the colored light in silent mode. Dog Doorbell Sensor mounted above your doors. When the cat or dog returns from the roadside, it will remind you to open the door. Since then, they no longer have to wait in the cold or rain. Safety and Protection: With this wireless passage detector, you can be alerted when your children, pets, or elderly relatives leave the house. Elderly Fall Warning: A lifesaver for your elderly parents. If your relative tries to slide outside, they might fall before anyone notices. The receiver can be mounted in your bedroom to alert you. Night Light Mode: In this mode, the soft light will immediately remind you when your family returns after hours. To protect against theft, you can choose the night light instead of the loud alarm as an immediate alert.