Cell Phone Display Stand Anti Theft Display Holder with Charging Function Security Alarm for Mobile Phones Item Type: Cell Phone Display Stand Material: ABS, PC and siliconeApplication: Suitable for mobile phone, MP4 and other digital productsAlarm Volume: 95-120dBAlarm Duration: 4 minutes Alarm Battery Capacity: 250mAh lithium battery x 1 (built in) Standby Time: 3 days Sleep Time: 40 secondsOutput Voltage: 5V 1.0A Mobile Phone Access Prompt Response Time: <200msMobile Phone Offline Alarm Response Time: <500msDetection Mode: Charging voltage detection, active pulse detection Remote Control Distance: > 1 meterUnlock: Infrared remote control Remote Control Battery Type: CR2025 150mAhx1 (built in)