Main Features:

Quick and easy to install, no wiring needed.

Be alerted when doors or windows are opened.

Transmission range up to 600 ft.

Expandable to Multiple Receivers or Transmitters

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 transmitter:DC 1.5V(1*AA battery)

Power consumption (Transmitter): < 10mW

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