Wireless Driveway Alarm Doorbell, Infrared Transmitter Doorbell Receiver Motion Sensor Weatherproof for Home Security System

How to Use: 1. Gently pry up the front cover of the sensor, install a 9V laminated battery, and turn on the switch on its internal circuit board. 2. Slide the battery back cover on the back of the receiver and install two AA batteries. 3. Push up the power switch on the side of the receiver to turn on the receiver switch. 4. Install the sensor on the side of the gate entrance or where you need to detect the human body passing by. 5. Adjust the volume of the receiver, turn the power switch of the receiver to the middle position for low volume, and the uppermost position for high volume. Specification: Item Type: Driveway Alarm Material: ABS Uses: Homes, shopping malls, supermarkets, shops Sensor Battery: 2 x AA batteries (without battery) Receiver Battery: 1 x 9V laminated battery (without battery) Transmitting Distance: Approx. 100m/ 109.36yd (in an open, unobstructed, and undisturbed environment) Infrared Sensing Distance: Approx.3-7m/ 3.28-7.66yd Music Ringtones: Classic singles (For Elise) Package List: 1 x Infrared Transmitter 1 x Doorbell Receiver 1 x Manual 2 x Bracket Accessory. • 📍Wireless & Easy Installation: Place the weatherproof motion sensor at your driveway entrance or any entry point, and keep the receiver indoors—no wiring or complex setup required for a hassle-free home security solution. • 📍Infrared Motion Detection: The passive infrared sensor accurately detects human or vehicle movement and instantly sends a wireless signal to the receiver, ensuring you are alerted the moment someone approaches. • 📍Audible Welcome Reminder: Functions as both a security alarm and a remote doorbell; choose from multiple ringtones to be notified when guests, customers, or family members arrive—ideal for homes, stores, and businesses. • 📍Weatherproof & Reliable: Built to withstand outdoor conditions, the motion sensor is designed for long-lasting performance in rain, sun, or temperature changes, providing dependable security year-round. • 📍Versatile Application: Perfect for driveways, gates, workshops, store entrances, or blind spots—easily monitor activity and receive instant alerts without needing to be near the door.