Wireless Pir Motion Sensor Doorbell Door Chime For Business When Entering,Motion Sensor Doorbell When Door Opens for Home，Caregiver Doorbell Wireless Door Sensor Chime for Elderly Front Door Entry - cqlunuoly, KS-SF20R

• UPC   705736632951
• 【Transmission Range】The transmission range is up to 280m/918ft, and the detection range is about 2~8m/6.6~26ft, which keeps you informed and safe, when the sensor detects movement, the receiver will make a sound and the LED light will flash. 【5 modes】Welcome, Doorbell,Alarm,Color lights,Lighting mode. You can set the appropriate mode according to your needs. 4-color LED lights, Color/Red/Blue/Green, 4-level brightness can be adjusted, and multiple entrances can be distinguished only by different light colors. 【Adjustable volume】The receiver is designed for doorbell, 36 ringtones and 5 welcome doorbell tones, which can be selected according to personal preference. 4-level volume adjustable (Loud/High/Middle/Low) from 113-25dB. 【Applications】Motion detectors are essential in home security systems, you can place receivers in your home and place infrared motion sensors in other places such as homes, driveways, galleries, gates, doorways, sidewalks , doorways, apartments, offices, hotels, shops and many other indoor places. Not suitable for outdoors. motion sensor doorbell is not waterproof. 【Easy to install and use】 Self-adhesive installation, detector is wall mounted. Use battery or micro USB power. 3*AAA (not included) alkaline battery for PIR Transmitter, 3*AA (not included) alkaline battery for Receiver, please note the negative and positive. The infrared sensor can be rotated 360 degrees from left to right and 180 degrees from top to bottom,adjust the sensor angle to avoid false alarms. If you have any questions or problems, please feel free to contact us., Manufacturer: cqlunuoly