Greencycle Wireless Motion Sensor Door Chime,Doorway Motion Sensor Alarm,Door Chime for Business when Entering,Wireless Door Chime,Anti-theft,918FT Long Distance,for Shops,Homes,2Receivers+1Sensor

<br>Wireless: No need to install wireless equipment in the wall, the wireless doorbell is battery-powered (3 AAA alkaline batteries for the infrared curtain and 3 AA alkaline batteries for the receiver), which is convenient and quick to use. The service life is up to 5-7 months. The portable wireless plug-in receiver can be plugged into any standard outlet.<br> <br>Free combination: Each receiver can be paired with up to 32 transmitters, such as magnetic sensors, PIR motion sensors, etc. Each transmitter can be paired with multiple receivers Ringtones: 48 different ringtone options are provided, and 4 volumes can be adjusted. With the wireless doorbell, you will never miss anyone who comes in. Built-in LED indicators: The receiver and transmitter have LED indicators to create visual alerts for the hearing impaired.<br><br> <br><b>Specifications:</b><br> Working Frequency: 433.92MHz<br> Receiver Working Voltage: 80v-275v AC<br> Working Environment Temperature: Receiver: -10~60℃<br> Working Environment Humidity: Receiver: &lt;90%<br><br> <b>Features:</b><br> The receiver and infrared curtain have been paired by default, making installation very easy.<br> Low power consumption of receiver<br> Automatically adjust volume 80-96dB<br> The 4th generation power saving technology further reduces the trouble of changing batteries!<br> Sensing angle: 100 degrees horizontally, 15 degrees vertically<br> Sensing distance: 2 - 8M (depending on ambient temperature)<br>

• 【Vibration Reminder with Multiple Voice Prompts】The sensor doorbell features a vibration reminder function with adjustable vibration intensity, catering to different needs. It offers 22 built-in voice prompts and 8 welcome tunes, including a variety of sounds such as welcome greetings, dog barking, alarm sounds, and more, providing a personalized reminder experience. You can choose sounds based on the environment, scene, or mood, and set different alerts for various visitors.
• 【Long-lasting Power Saving & Power Failure Memory】The motion sensor chime supports dual power sources: alkaline batteries and Micro USB. Even if the batteries run out, you can continue using the device via USB power. Additionally, the door motion sensor features a power failure memory function. In the event of a power outage or battery replacement, the device will automatically restore the last settings, ensuring an uninterrupted user experience.
• 【Long Range】The doorbell sensor features a transmission distance of up to 280 meters (918 feet), making it ideal for a variety of applications, including shops, stores, office buildings, villas, factories, hotels, and more. The motion sensor ensures reliable signal transmission even in complex environments. Equipped with a 40mm large speaker, it delivers louder and clearer sound, ensuring that the doorbell can be heard in noisy or open spaces, so you’ll never miss a visitor.
• 【Flexible Pairing System】This motion sensor is perfect for home use and can be easily expanded to suit various environments such as shopping malls, hotels, factories, offices, villas, and more. The ring door sensor supports up to 32 infrared detectors and 8 remote controls, allowing users to configure the system flexibly based on their specific needs.
• 【Silent and Strong Vibration Mode】The motion sensor alarm offers both silent and strong vibration modes, allowing users to receive alerts discreetly when privacy is needed or when avoiding disturbance. In vibration mode, the alarm will only vibrate to signal the alert, making it ideal for those who prefer to avoid external noise. Additionally, the system features 5 volume levels and 4 light levels, with the lowest setting providing a silent vibration reminder.