Description If you are looking for a professional and affordable personal safety alarm, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color:Black -Material:ABS, LED -Size:6.70X3.80X2.40cm/2.63X1.49X0.94in Induction distance: 3 meters (ambient temperature 24 ) Standby power consumption: 100uA (when the human body infrared is turned on) LED light: yes Alarm prompt: 120dB Power supply: 3 xLR44 - The appearance of this product is exquisite and compact, wiring free installation, and it can be used after putting in the battery, which is easy to operate. - Great choice for home and travel safety protection. Anti-pervert anti-theft dual function. - The alarm decibel is strong and shocking; scare away animals or thieveseasily. - Infrared independent switch: with human body infrared sensing function (infrared function can be turned off when not needed), hang this product in the appropriate position of the tent. - Excellent craft, carefully down to every detail to give it a chic and charming look. Packing list1 x self defense alarm