2 working modes available for choice: only LED Light flashing or both sound and LED flashing. 3 levels of volume adjustment: High or Medium or Low. 38 ringtones for choose.<br> <br> Receiver working effective range is up to 70 meters. The PIR motion detection distance is 3-7 meters. It can be successfully used for your home, office, store, hotel or other buildings.<br> <br> Ideal for alerting business owners who work in the back or out of sight when customers come in store. It can also be used as a signal when animal is ready to enter or leave.<br> <br> Applications: entrance alert, intruder alarm, passageway alarm, bug detector, car alarm (indoor), security monitor warehouse, power supply closet alarm, garage and tool shed monitor, mailbox sensor, front door or walkway detection.<br> <br> Package includes: plug-in electronic receiver, motion detector PIR (powered by 3 AAA batteries, NOT INCLUDED)<br> <br> Wireless Doorbell Electric Door Chime Kit with 1 Receiver and 1 PIR Motion Detector Sensor Alert Visitor Security Alarm<br> <br> Ne Never worry about surprised visitors again with our wireless driveway alert.<br> <br> This wireless infrared motion sensor doorbell alarm is easy to use and set up.<br> <br> Bright LED indicators and a choice of 38 chimes allow you to customize your alerts es.<br> <br> Installation steps:<br> <br> 1. Place the correct batteries (3 AAA batteries) in the sensor, make sure the batteries have been placed in the correct positions.<br> <br> 2. Properly mount the sensor near the front door, window frame, driveway, walkway, backyard, or anywhere you need it.<br> <br> 3. Turn on the receiver and adjust the volume to the correct position.<br> <br> 4. Now the remote sensing system works with infrared sensing technology.<br> <br> 5. Place the receiver in an easily accessible place.<br> <br> 6. When the sensor detects motion, the receiver will emit an audible sound and the LED light will flash.<br> <br> 7. Please wait 30 seconds after turning on the sensor and receiver to activate.<br> <br> Quantity delivered: 1 piece<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store