Wireless Motion Sensor Door Chime: Business Entry Doorbell Indoor Motion Detector Alarm Buzzer Store Entrance Alert Bell (1000Ft Range, 32 Tunes, 5 Level Volume) 1 sensors 2 Receiver - AMHEY, DW520X2+P827

• 【32 UNIQUE CHIMES & 5 VOLUME LEVELS】 Motion sensor doorbell features 32 unique ringtones including alarm sounds, door bell ring, and long ringtones. 5 adjustable volumes (0-110dB) with silent mode meet your needs for different occasions. The LED light indicator flashes to perform a visual alert, excellent security alert for the hearing impaired. 【Wide Range Wireless Door Chime】The indoor motion sensor Doorbell s movement within 16- 26ft range x 110°, with a Working Range up to 1000ft between the receiver and motion sensor, allowing you to place it a good distance from the receiver. just place the sensor at the offices, stores door, front or back doors of factories, mailboxes, garages door and driveways, business entry, and the receiver can be inside your home. 【INDOOR MOTION SENSOR ALARM】Motion sensor detector can be mounted to the wall/by doorways, When the sensor zones overlap, it transmits signals to the receiver within a range of 1000 feet and emits a maximum 110DB alarm sound. The motion sensor alarm makes it easy to monitor demented elderly individuals getting up or leaving the room. It can also alert business owners working in the back or out of sight to customers entering the retail store, and keep track of the activity range of young children etc. 【EXPANDABLE & EASY INSTALLATION】Build your own home security alert system by pairing more receivers or motion sensors. Expandable up to 20 sensors and unlimited receivers for complete coverage of your property. Just insert the receiver and use double-sided tape or screws to mount the detector anywhere you want,it's easy to use. 【WHY US】Includes 1 plug-in receiver unit and 1 motion sensors requiring 2x AAA batteries (Included). All the products we manufactured are under strict test, based on safety and practicability as the core. Replacement for any product defect and customer dissatisfaction via seller. If you have any questions, email us with your order number and questions., Weight: 0.44 pounds, Manufacturer: AMHEY