HENDUN Add-On Motion Sensor Alarm, Extra Transmitter for Receiver | Wireless PIR Detector for Home Security & Business Entry Alerts

• Easy Installation and Detection Range: Add a detector to the receiver with detection range of 23-26ft and angle of 100 degrees, with communication range up to 280m/918ft
• Compatibility Requirements: Must work with the receiver of Hendun such as B0FSLFKYYM, programming with the receiver can be done quickly, designed for indoor use only or protected from rain
• Wide Application: Use as a welcome doorbell chime PIR transmitter at daytime and a burglar alarm PIR transmitter at night, also functions as caregiver alert for the elderly
• Versatile Placement Options: Can be placed at doors, doorways, driveways at your house, office, store and many other indoor places for comprehensive coverage
• Motion Sensor Technology: Features PIR (Passive Infrared) detection technology that accurately detects movement and triggers the wireless door chime system for reliable visitor alerts

• Install Batteries — Open the sensor's battery compartment and insert the required batteries (not included). Ensure correct polarity. This powers the motion detection and wireless transmission.
• Program to Receiver — Follow the instructions for your compatible HENDUN receiver to pair this add-on transmitter. This typically involves pressing a pairing button on both devices to establish a wireless connection.
• Mount Sensor Indoors — Choose an indoor location like a doorway, entryway, or hallway. Mount the sensor using the included hardware, ensuring it has a clear line of sight to the area you wish to monitor.
• Test Functionality — Walk through the sensor's detection zone to ensure it triggers the paired receiver and chime. Adjust placement if needed for optimal coverage and reliable alerts.

Typical situations where HENDUN Add-On Motion Sensor Alarm helps — illustrative scenarios, not customer reviews.