Feature: 1. Efficient Anti Theft Protection: After being able to detect an intruder, the sound and light alarm will emit a strong sound and flash in a timely manner to scare off potential intruders. 2. Safe and Reliable: Adopting wireless transmission technology, not limited by wiring, easy to install, and with reliable anti disassembly function, ensuring the stable operation of the alarm system. 3. Multifunctional Operation: It can be remotely controlled through the remote control, making it convenient and fast. The alarm supports multiple alarm modes, such as intrusion alarm, fire alarm, etc. 4. Loud Volume: The sound can reach up to 120 decibels, which can attract attention and alert others within a large range, ensuring timely emergency response. It is very suitable for installation in public places. 5. Widely Applicable: Suitable for various shops and family places, such as shops, warehouses, offices, etc., it can provide comprehensive protection for your property and your safety. Specification: Item Type:Wireless Home Burglar Security Alarm.Product Material: ABS Volume: 8 level adjustable (including mute) Standby Current:<20mA Alarm Current:<200mA Wireless Frequency: 433MHZ Receiving Distance: 100 meters (open space) Alarm Loudness: 110dB Alarm Sounding Time: 5 minutes Working Temperature: -20 ℃ -50 ℃ Plug Specification: European standard plug Input Voltage: 100 to 240V Battery Type: Lithium battery Battery Model: 18650 Battery Capacity: 600mAh (shipped with built in battery) Package List: 1 x Wireless Home Burglar Security Alarm1 x Instructions