KCYMTONER Wireless Split Welcome Sensor Alert Alarm System Doorbell with Long Range Receiver and Transmitter Home or Office Security Protection for Front Doors Garages Main Alarm

plastic<br>Sensor:<br>3xAAA(not included)<br>Magnetic Sensor:<br>1xAAA(not included)<br>Receiver:<br>3xAA(not included)<br>Controller:<br>1x12V 27A<br>Power:<br>1W<br>Battery lifespan:<br>5-7 months (based on 30 minutes per day)<br>Low battery indication<br>Sensing Distance:<br>8m<br>Sensing Angle:<br>100°x15°<br>Working Distance:<br>280m/918ft<br>Ring Volume:<br>?113dB<br>Receiver:<br>Approx. 116x64x26mm/ 4.57x2.52x1.02inch<br>Rmote Controller:<br>Approx. 60x40x20mm/ 2.36x1.57x0.79inch<br>Package include:<br>1xReceiver<br>Your satisfaction is our top priority. Should you have any questions or encounter any issues, our dedicated support team is just a message away. We're here to ensure your experience is completely hassle-free.

• Door alarm system with 36 selectable chimes, and 4 adjustable levels volume from 113dB to 25dB
• Door alarm system with 36 selectable chimes, and 4 adjustable levels volume from 113dB to 25dB
• Door entry chime with 4 colors LED light, Color/Red/Blue/Green, and 4 levels adjustable brightness, distinguish multiple entrances by different colors
• Welcome/Doorbell/Alarm/Colorful light/Night Light Mode 5 in 1 multi-function, you could set the proper mode according to your need
• DIY home/store protection, more sensors and receivers available for pairing, extendable up to 32 magnetic sensor/PIR sensor