Wireless PIR Motion Sensor Doorbell Detector Security Door Chime for Shop Store Office Home Front Door Entry Welcome Buzzer Doorbell, Mailbox Alert, Garage Driveway Weatherproof Alarm

Business or Home Use: Never miss anyone coming through your door with a Wireless Entry Alert Doorbell. Businesses can benefit by having one at the front door for retail customers and back door for deliveries. Home owners can utilize it at the front door, back door, mailbox, garage and driveway.
Wireless Motion Sensor: The motion sensor activates when movement occurs within 16.5ft range x 120°. This transmits a signal to the plug-in portable receiver and alerts you with a ringtone every time the sensor is activated by motion.
Wireless Plug-in Receiver: The portable wireless plug-in receiver plugs into any standard 110V outlet.
Unique Ringtones with Volume Level: You can personalize your doorbell with 38 unique ringtones and 3 volume levels.
Built-in LED Indicator: The receiver and transmitter feature LED indicators that create visual alerts for the hearing impaired.
Easy to Install: Wire free and easy to install.

Specifications:
Maximum 500 ft / 150 m operating range in open area
38 unique ringtones
3 volume levels
Can Set sound mode (ring + indicator light) and silent mode (indicator light)
LED indicators
Transmitter battery: 4.5V AAA Alkaline Battery (NOT INCLUDED)
Receiver voltage: AC110-240V
Detection area: 16.5ft or 5m x 120°
Operating temperature: 5°F to 140°F or -15°C to 60°C
Dimension: Receiver: 3.43 x 3.15 x 1.08in or 76 x 80 x 33mm;