Business or Home Wireless Alarm. Never miss anyone coming through your door with the Fosmon WaveLink Wireless Entry Alert Door Chime. Businesses can benefit by having one at the front door for retail customers and the back door for deliveries. Homeowners can utilize the motion detector alarm as a front door, back door, mailbox, garage or driveway alarm. Motion Sensor. The motion sensor alarm with 2 sensors activates when movement occurs within the 16.4ft range x 110°. 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 58 unique ringtones and 5 volume levels (including mute). 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. Versatility. Each receiver can be paired with up to 10 transmitters, and each transmitter can be paired with up to 10 receivers. Specifications:. Receiver voltage: AC110V. Battery: 1.5V AAA Alkaline Battery (not included). Power Consumption: