Specifications:

• 3 working modes; welcome guests or doorbell mode; intruder enters alert mode; temporary power night light mode; easy to switch modes; ideal for use in warehouse; shop; kitchen; home; office; apartment
• The motion detector sensor has 7 languages; 8 light colors; 9 ringtones; and supports computer connection to download other voice; can meet the diverse needs of different languages or environments
• The motion sensor alarm system has 4 levels of volume adjustment and 30s reminder time; don't worry about the trouble caused by too low sound or short alarm time
• The little alarm system uses 3 AAA alkaline batteries or 3 AAA Ni MH rechargeable batteries; use time about 1 to 2 months; avoid the trouble of frequent charging or battery replacement
• The infrared motion sensor alarm area up to 26ft or 8m; it is very sensitive; you can know immediately if someone has entered the detection area; the package contains stickers and screws; very easy to set up and install

Motion Sensor Alarm,Wireless Infrared Home Security System,4-Level Volume Adjustment,9 Chime Tunes,PIR Detector for Home,Shop,Store