1 Sensitive: Built in infrared induction probe, strong anti interference ability, can detect the movement of the human body normally in dim conditions. 2 Multifunction: With welcome voice prompt, alarm prompt, music switching, four level volume adjustment function, can be used as alarm and doorbell. 3 Wide Angle Detection: Fully automatic infrared induction design, ultra long wide angle detection range, long detection distance, sensitive and quick response. 4 Durable Construction: ABS plastic shell material, environmental protection, break resistant, durable, simple installation, with welcoming and anti theft function. 5 Wide Application: This welcome infrared sensor doorbell can be used in supermarkets, counters, companies, guesthouses, hotels, powerful and practical.
What's in the box
1 x Infrared Alarm System
