Feature: 1. Tightly Paste: The back adhesive is close to the back of the phone, which is firm and not easy to fall off, effectively preventing malicious robbery. 2. Safe: When the interface with the mobile phone is disconnected or unplugged, the alarm will be immediately alarmed, the volume can reach 110‑130dB for high security. 3. Remote Control: Remote control arming, the false alarm can be lifted by remote control of one key operation, which is more convenient and easy. 4. Long Cable: 1.8m extension cable, not bothered by placement, provides better shopping experience while ensuring the safety of goods without bothering theft. 5. Application: Widely used in digital, shopping malls and other experiential marketing places, suitable for tablet computers, laptops, mobile phones, cameras, MP4 and other digital products. Specification: Item Type: Anti Theft Cell Phone AlarmMaterial: ABS, PC, TPRVolume: 110-130dB Duration: 4 minutes Battery: 60mAh lithium battery x 1 (built in) Standby Time: 3 days Sleep Time: 40 seconds Output Voltage: 5V 1.0A Mobile Phone Access Prompt Response Time: less than 200ms Mobile Phone Offline Alarm Response Time: less than 500ms Detection Mode: Charging voltage detection, active pulse detection Remote Control Distance: more than 1m/39.37in Unlock: 2.4G RF remote control Remote Control Battery: CR2025 150mAh x 1 (built in).Application: Suitable for cameras, mobile phones, tablets, headphones, MP4 and other digital products Package List: 1 x Alarm2 x Alarm Cable1 x Screwdriver1 x Remote Control1 x Manual Note: 1. It is strictly forbidden to disassemble any parts on the anti theft device without authorization, so as not to affect the function and service life of the product. 2. Built in lithium battery. When the battery is low, charge it promptly. 3. In order to ensure the normal monitoring of each device by the anti theft device, it is necessary to correctly connect each device before use. 4. When the adhesive is unstable, please do not continue to use