Wireless alarm system with motion detector for secure doorbell (1 receiver, 2 transmitters)

Features:

1. Special design and beautiful appearance
2. Simple operation, attach it anywhere you want
3. The infrared sensor detects movement and sends a signal to the receiver
4. Wireless installation, simply place the sensor at the entrance
5. Sends an audible chime, alerting you that someone is approaching

Specifications:

Description:
The Wireless Home Alert Security System is an easy to install and DIY home security system perfect for your office, apartment or home. Rest easy! The driveway alarm offers a solution to alert you as soon as someone enters your property. It's practical and above all, with an affordable price. When motion is detected, the passive infrared (PIR) sensor sends a wireless signal to the receiver up to 100m/328ft.There is 1 ringtone and 2 volume levels, as well as a silent LED flash.We offer 2 transmitter/receiver combinations; simply choose the one that suits you best!
Features:
Special design and attractive appearance.
Simple operation; attach it wherever you like.
The infrared sensor detects movement and sends a signal to the receiver.
Wireless installation; simply place the sensor at the entrance.
Sends a chime to alert you when someone approaches.

Specifications:
Condition: New
Type Options: 1 Receiver + 2 Transmitters, 2 Receivers + 1 Transmitter
Color: White
Material: Plastic
Transmitter: 1 x 6F-22 9V Batteries (not included)
Receiver Power Supply: 2 x AA Batteries (not included)
Working Range: Up to 100 meters / 328 feet (open field)
Transmission Frequency: 433 MHz
Infrared Detection Distance: 3-7 meters
Music: Classical Single "For Elise"
Receiver Size: Approx.6.5 * 3.1 * 9 cm / 2.6 * 1.2 * 3.5 inches
Transmitter Size: Approx. 4.5 * 6 * 9 cm / 1.8 * 2.4 * 3.5 inches
Weight: approx.240g

Follow the steps for use:
1. Insert the appropriate batteries into the detector of the receiver units.
2. Ensure that the batteries are inserted correctly.
3. Mount the detector properly near the front door, window frame, driveway, walking path, yard or anywhere you need it.
4. Then turn on the receiver and adjust the volume to high or low position.
5. Now the remote detection system works with infrared detection technology.
6. Place the receiver in an easily accessible location.
7. When the detector detects movement, the receiver will emit an audible sound and the LED indicator will flash.
8. Please wait 30 seconds after turning on the detective receiver to activate it.
9. Please install both units above 3 feet from ground level for optimal performance.

Helpful Tips:
Do not place the detective in areas where wind will move it.Also, try to keep the detector in a clear path to the receiver so you can achieve optimal performance.

Maintenance Section:
1.Important: Please keep the detector receiver in a sheltered location to prevent the two units from coming into contact with water and direct sunlight.
2.When the LED indicator does not light up, the battery is low or dead.At this point, you need to replace the batteries.
3.Regularly clean the detector with a damp cloth to prevent sensor blockage by washing away small particles.
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 should be kept out of reach of children.
Package includes:
1 piece/2 pieces x transmitter
1 piece/2 pieces x receiver
1 piece/2 pieces x mounting bracelets
1 piece x instruction manual
Note:
1.Please allow 1-2 cm error due to manual measurement.Thank you for your understanding.
2.Monitors are not calibrated the same way, item color displayed in photos may be showing slightly different from the real object.Please take the real one as standard.