Features 1、Comprehensive Guard: Motion detector alarm covers up to 110 degrees vertically and 15 degrees horizontally to protect every angle effectively. 2、360 Degree Adjustable Angle: Indoor motion sensor alarm has a 360 degree universal bracket, the angle can be adjusted as per your needs. 3、Burglar Proof Design: Installing the motion sensor alarm at the door or window can prevent unauthorized entry by burglars, high security. 4、Wide Detection Range: The infrared detection range of this alarm reaches up to 8m/26.2ft, without any false alarms or missed detections. 5、Easy to Operate: Come with remote control, it is simple to use and operate, and is suitable for all ages, including the elderly and children. Specification Item Type: Motion Sensor Alarm Material: ABS Infrared Detection Range: < 8m Detection Angle: 110 ° Humidity: < 90% Alarm Battery Specification: 2 x AA Batteries (Not Included) Remote Control Built in Polymer Lithium Battery: 75mAh Package List 1 x Motion Sensor Alarm 1 x Charging Cable 1 x Remote Control 2 x Screw Expansion Tube 2 x Screw 3 x Installation Accessories 2 x Sticker