Essential details
Model Number: RL-WD04
Product Name: Wireless door bell & alarm
Function: PIR welcome door bell and alarm
PIR Sensor Detection Range: 120 angle coverage, 5m
Remote Control Distance: 5m
Volume Sound: 105-115dB
Music: 16 Melodies, 1 Alarm
Function：PIR Motion Sensor Doorbell and Alarm
Melody：16 melodies, 1 alarm

Features
-Completely wireless infrared alert system
-Sensor detection :5 meter ,120 angle coverage
-Remote control range:5 meter
-1 melody for chime, volume 115dB Max
-16 different melodies for doorbell, volume 105dB Max
-Main unit, 5V/DC, 1A (adaptor not included) or 3x1.5V, AAA(not included)
-Remote Control, 1x3V CR2032 (included)
-Size, 66x25x131mm
-Weight, 145g (excludig battery)
-Standard white box packing
Package：Main unit, Wall Bracket, Remote control, Instruction manual, Screw bag