Wireless infrared motion detector doorbell, alarm, 2 transmitters and 1 receiver

Features:1.Wireless doorbell to remind you of your guests' arrival with pleasant songs
2.38 songs to choose from, and they can be changed with the simple press of a button
3.Easy to use, simply place the sensor at the entrance to your driveway and the receiver inside your home
4.Ideal for home, office, hotel, shop, etc.
5.Alerts you when someone enters your driveway, path, door, or business, such as visitors, vehicles, intruders, animals, or children arriving or leaving
Specifications:Features:
1. Wireless doorbell to remind you of your guests' arrival with lovely songs.
2.38 songs to choose from, and they can be changed with the simple press of a button.
3.Easy to use, simply place the sensor at the entrance to your driveway and the receiver inside your home.
4.Ideal for home, office, hotel, shop, etc.
5. Alerts you when someone enters your driveway, walkway, door, or business, such as visitors, vehicles, intruders, animals, or children coming and going.
Specifications:
Condition: 100% brand new and high quality
Material: Plastic shell
Working range: Up to 70 meters
Infrared detection distance: 3 to 7 meters
Receiver button control:
Music source: 38 different songs
Volume setting: High, medium, low (60~105 dB)
Voice: Can be set with light and voice / with light and no voice
Model: 1 transmitter and 2 receivers, 1 transmitter and 2 receivers,
Transmitter: Approx. 80 * 59 * 45 mm / 3.15 * 2.32 * 1.77 inches
Receiver: approx.76 * 80 * 33 mm / 2.99 * 3.15 * 1.30 inches
Weight: approx.226-237 g
How to use:
1.Insert the appropriate batteries into the detector.
2.Make sure the batteries are inserted correctly.
3.Mount the detector properly near the front door, window frame, driveway, walkway, yard, or wherever you need it.
4.Then turn on the receiver and adjust the volume to the high or low setting.
5.The remote detection system now operates using infrared detection technology.
6. Place the receiver in an easily accessible location.
7.When the detector senses movement, the receiver will emit an audible sound and the LED indicator will flash.
8.Please wait 30 seconds after turning on the detector and the receiver for activation.
9.Please install both units 3 feet above ground level for optimal performance.
How to maintain and care for:
1.Please store the detector and receiver in sheltered locations to prevent contact between the two units and water or direct sunlight.
2.When the LED indicator does not light up, the battery is low or dead.At this time, you must replace the batteries.
3.Regularly clean the detector with a damp cloth to prevent dirt or small particles from blocking the sensor.
4.Try to store it in locations where it will not get wet.Additionally, during severe storms and snowfall, it is recommended to move the unit indoors or to a safe location.
5.Never attempt to disassemble the units.
6.When the device is not in use, remove all batteries; clean both units and store them in a cool, dry place.
7.This device is not a toy and must be kept out of reach of children.
Package includes:
2 x transmitters
1 x receiver
2 x screws
2 x expansion tubes
2 x accessories