ITEM NAME:Home Welcome Doorbell PIR Sensor Intelligent Wireless Door Bell Chime Alarm #gib Store Home Promotion Hot Item Add to Fav.Infrared sensing, built-in infrared sensor probe, strong anti-interference ability, can work normally at night. Alarm loudness: 100-110 dB. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
