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

5 IN 1 MODE: Home Security Alarm/Home Signal/Door Bell/Color Light/Warning LightHIGH SENSITIVITY: Our wireless home alarms are equipped with high sensitivity infrared sensors to detect movement quickly and accurately. The detection distance is 6-8 metersEASY WIRELESS INSTALLATION: No wiring is required, simply attach the doorbell's infrared sensor to the wall (by sticking it with tape 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 much moreWIDE 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 speaker has a maximum output volume of 95 dB22 Ringtones & 8 WELCOME BELLS: The receiver comes with 22 different ringtones, from basic simple buzzer melody sounds for personal preferences and 8 welcome ringtones for retail storesWIDE APPLICATION: The outdoor motion sensor is suitable for mailboxes, driveways, galleries, gates, doors, passages, apartments, offices, hotels, stores and many other indoor locations; 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 sensor can be powered by USB 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