Sell absolute- Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft Scaring Hotel Travel Safety Siren best price

Package Included: 1*Smart lock Specifications: Name: Door handle alarm Packing: white box Model: IN03B white Alarm decibel 115dB Single weight: 65 grams (without batteries) Material: ABS plastic Power supply: three AAA batteries Product size: 65*37*15mm Description: 1. Open the back cover and install 3 AAA batteries. 2. Set the sensitivity level you need, usually mid-range. 3. Turn on the side switch, upwards is a strong alarm sound, and downwards is a door bell. 4. Quickly hang on the door handle after setting. 5. When the red light flashes for 30 seconds and then stops, the product officially enters the standby state. At this time, someone outside the door touches the door handle and the alarm lasts for about 1 minute, and then automatically stops, and the red light flashes for 30 seconds to enter the standby state again. 6.Adjustable sensitivity