Specification Brand : greencycle BulletPoint1 : BulletPoint2 : BulletPoint3 : BulletPoint4 : BulletPoint5 : Color : White CompatibleDevices : Motion Detector ItemName : Alarm for Greencycle Motion Sensor Doorbell, Motion Sensor Alarm Indoor, Motion Sensor Light, Wireless Welcome Doorbell for Indoor Home Business Entry Alert Store Office School (Only 1 Alarm) ItemTypeKeyword : motion-detectors Manufacturer : GREENCYCLE TECH INC. Material : Plastic MaximumRange1 : 280 meters MaximumRange2 : 918 feet ModelNumber : KS-SF20R-PRO MountingType : Door Mount PartNumber : M-SF-ALARM-20R-PRO-1PK PowerSourceType : Battery Powered ProductDescription : Greencycle Motion Sensor Alarm, Wireless Business Doorbell, Wireless Motion Sensor, Wireless Motion Sensor Door Chime, Motion Sensor Detector Door Chime Feature: Experience a new level of security and convenience with our Motion Sensor Alarm. This advanced device is designed to detect motion within its range and provide timely alerts, making it an invaluable addition to your home, office, or business security system. Enhanced Security: Get alerted when someone enters your business, store, home, or office with this motion sensor door chime. Vibration Function: The doorbell includes a vibration feature to ensure you're notified discreetly. Customizable Alerts: Choose from 17 different ringtones and adjust the volume across 5 levels for a personalized experience. Multifunctional Lighting: Enjoy 4 distinct light patterns to complement your preferred alert style. Wide Applications: Perfect for businesses, stores, homes, offices, hospitals, and assisting the elderly, enhancing safety and convenience. Easy Installation: Powered by a Micro USB or battery powered, this doorbell is hassle-free to set up. Expandable Security: Build a comprehensive wireless home security system by adding more sensors and receivers. LED Indicator: Stay informed with the LED indicator that shows when the sensor is triggered. Specification: Receiver: 3 AA alkaline battery or Micro USB power supply Receiver battery life: about 5~7 months (30 times per day) PIR sensor detector: 3 AAA alkaline battery or Micro USB power supply PlR detector battery life: about 5~7 months (30 times per day) Transmitting and receiving frequency: 433.92MHz Volume: 80~96dB Working temperature: Receiver : -10℃~+60℃ PlR detector: -10℃~+33c Working environment humidity: <80% Storage temperature: -20℃ ~+70℃ ProductSiteLaunchDate : 2023-09-19T07:27:10.098Z Style : Extra Alarm UnspscCode : 46171600