Door Sensor Chime Infrared Motion Alert Entry Welcome Bell Home Shop Visitor Detector

This product is a smart welcome door sensor with infrared induction for home and business use. It helps alert you when someone enters the detection area. It can greet visitors, notify staff, or work as a simple anti-theft reminder at night.It supports DIY voice recording, so you can set a custom message for guests or customers. The built-in recording time is up to 20 seconds. You can also switch between built-in audio options for different needs.This product uses infrared detection technology with a sensing distance of 0-10m and a detection angle of 120 degrees. It is suitable for entrances, hallways, shop doors, office doors, and indoor reception areas where quick visitor notice is important.Key features are designed for daily convenience and clear alerts. The unit supports about 30 incoming call sounds. It also offers infrared night vision detection, helping it sense motion even in low-light conditions.Supports DIY recording up to 20 secondsInfrared detection technologyDetection distance: 0-10mDetection angle: 120 degreesAbout 30 incoming call soundsInfrared night vision detectionColor options: White, BlackPower option: BatteryEasy installation makes this product practical for many places. There is no need for a hub. You can place it near the entrance and adjust the motion detection angle to reduce unwanted triggers from the wrong direction.During the day, it works well as a visitor welcome bell. At night, it can be used as a simple motion alert for added awareness. This makes it useful for users who want one device for both greeting and monitoring.Use scenario 1: In a retail shop, this product alerts staff when a customer enters. This is helpful when staff are arranging shelves, packing items, or working away from the front door.Use scenario 2: At home, place it near the main door or gate to know when a visitor arrives. It is useful for families, elderly users, or anyone who wants a quick sound prompt without checking the door often.Use scenario 3: In an office, clinic, restaurant, or hotel reception area, this product helps notify the team when someone walks in. It supports smoother service and faster response to guests.Use scenario 4: In a stock room entrance or back door area, it can serve as a motion reminder at night. This helps improve awareness when someone enters the monitored space.How to use is simple and beginner-friendly. Press and hold for 3-5 seconds to turn the unit on or off. Press the on-off button to switch the built-in audio. In recording mode, press the microphone to play the recording.To record your own message, hold down the microphone to start recording. Release the button to end recording. The maximum recording time is 20 seconds. A short and clear message works best for daily use.Product specifications are kept in line with the provided product information. Please review the details before ordering to make sure the unit matches your setup and intended use.Product type: Digital door bellTechnology: Infrared detectionDetection distance: 0-10mDetection angle: 120 degreesRecording function: Up to 20 secondsAudio options: About 30 incoming call soundsColor: White or BlackPlug type: USInput voltage: 6-10VPower consumption: 0.5-1.0Power option mentioned in product information: BatteryPackage includes: 1 x Door Voice Welcome Doorbell.Helpful tips: Install the unit at a proper height and point it toward the target walking path. Avoid aiming it at areas with frequent unrelated movement. This can help improve detection performance in daily use.Please allow slight color difference due to screen display settings. Manual measurement may also cause small size differences. If you have any questions about setup or use, our store is ready to assist you.We aim to provide clear product information and responsive service. If you are satisfied with this product and our support, your feedback is highly appreciated.