Motion Detector Door Chime for Business Store Entrance, Passage, Motion Detector Alarm, Wireless Outdoor Detector Alarm, Wireless Home Alarm, 1 Sensor and 1 Rec

5 IN 1 MODE: home security alarm/welcome signal/door bell/color light/warning light

HIGH SENSITIVITY: Our wireless home alarms are equipped with high-sensitivity infrared sensors to detect movement quickly and accurately. The detection distance is 6 to 8 meters

EASY WIRELESS INSTALLATION: No wiring is required, simply attach the doorbell's infrared sensor to the wall (either by taping it or screwing it to the wall), and it will detect motion in its surroundings, whether it's a driveway, porch, door, shed, office, sidewalk, pool, store, and more

WIDE DETECTION RANGE: With a distance of up to 280 meters between the front door alarm receiver and transmitter, you can place the sensor at the ideal distance from the receiver to ensure effective monitoring. The independent 40mm driver has a maximum output volume of 95dB

22 RING TONES AND 8 WELCOME BELLS: The receiver comes with 22 different ring tones, from melody sounds to simple basic buzzer for personal preferences and 8 welcome ring tones for retail stores

WIDE APPLICATION: The outdoor motion detector is suitable for mailboxes, driveways, galleries, gates, doors, passages, apartments, offices, hotels, shops and many other indoor places; The non-waterproof motion sensor doorbell is not suitable for outdoor use. It can also be used for child safety and elderly reminder

TWO POWER MODES: The motion detector can be powered by a USB socket or by batteries. The main unit uses 3 x 5 batteries and the sensor uses 3 x 7 batteries. Replace the batteries once every 5 to 7 months. Note: Batteries and USB cable are not included

-Contact our customer service in case you need further assistance