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    2 to 1 PIR Infrared Sensors Wireless Doorbell Alarm Detector for Home/Office

    • Brand new and high quality.
    • Adopt advanced infrared detect technology.
    • No wiring design makes it simple to use and easy to install.
    • Up to 100m Wireless working distance in open area, 10m for indoor use.
    • Wireless installation, just place the sensor at the entrance.
    • The receiver volume is adjustable
    • The Receiver will Send chime sound and illuminate red LED lights when the PIR devices detect somebody is near.
    • Sensor transmitter with installation brackets, convenient to adjust detect angles as need.
    $17.00
    $20.74
    Availability: In stock
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    Features
    • Features
    • 1. Brand new and high quality.
    • 2. Adopt advanced infrared detect technology.
    • 3. No wiring design makes it simple to use and easy to install.
    • 4. Up to 100m Wireless working distance in open area, 10m for indoor use.
    • 5. Wireless installation, just place the sensor at the entrance.
    • 6. The receiver volume is adjustable
    • 7. The Receiver will Send chime sound and illuminate red LED lights when the PIR devices detect somebody is near.
    • 8. Sensor transmitter with installation brackets, convenient to adjust detect angles as need.
    • 9. It is perfect for home, office, or commercial buildings.
    • 10. The receiver is powered by 2 x AA batteries (not included) and the PIR Sensor is powered by DC 9V (1 x 6F22, not included).
    • 11. Support 2 Receivers and 1 Transmitter work as one group.
    • How to use
    • 1. Open the sensor cover, install 1 x 9V battery, then opens the switch in circuit board
    • 2. Open the receiver cover and you can install 2 x AA batteries
    • 3. Push the switch on the side of receiver to open the switch
    • 4. Install the sensor on the both of door side or other some places you want to detect human body passed by
    • 5. Adjust the receiver tone volume, the power switch to the mid-position is low-volume, high-volume on uppermost position
    • 6. Adjust the angle of the sensor to a suitable position, when the guest enters its detection range, the receiver automatically sends sweet music ringtones, the red LED lights
    • 7. When you open the sensor power, wireless doorbell is required for each SELF-TEST function, about 10 seconds, and then enter the normal working condition.
    Specifications
    General
    MaterialPlastic
    Power Supply2 x AA Batteries, DC 9V ((1 x 6F22 Battery)
    Size9.2x6.8x3.2cm
    Weight203g
    Technical Parameters
    PIR Sensors Distance3-7m
    Remote Control Distance10-100m
    Frequency315MHz
    Package Include
    Package Contents1 x User Manual
    1 x Infrared transmitter
    2 x Receiver
    2 x Installation Brackets Accessory
    Packing List
    • 2 to 1 PIR Infrared Sensors Wireless Doorbell Alarm Detector for Home/Office
    • Original set and packaging
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