Main Features:

Quick and easy to install, no wiring needed.

Be alerted when motion is activated.

Up to 600 foot operating range between receiver and transmitter. 

110°x 40 ft detection zone

Expandable to Multiple Receivers or Transmitters

The motion sensor has a Micro USB port for charging.

Eye-catching inditor alerts you when the doorbell can't be heard

The ringtone can be set to different for each transmitter.

52 ringtones to choose from and 4 steps volume control(25~110dB).

Automatically save selected ringtone after power off.

Approved with CE,FCC,RoHS certification.

Specification:

Operating voltage of Plug-In Smart Receiver: AC 110V ~ AC 220V 50Hz/60Hz(US,UK,EU,AU plug optional)

Operating voltage of motion sensor:DC 3V(2*AAA battery)

Detection angle and range:110°x 40 ft

Wireless Range:600FT in the Open Air; 100~300 ft with doors and walls

Selectable Ringtone: 52 Options

Volume Range: 4 Levels (up to 110 dB)

Working Frequency: 433.92 MHz±280KHz

Working Temperature: -30℃~70℃

Plug type:AU,US,EU,UK optional