Specifications:

• Sensing Range: Motion sensor audio player' s detection range is up to 26ft. Day or night, the machine triggers a sound when it detects a person or animal, sound is quickly sent out from this small chime alarm; Suitable for many places, such as mount on the entry door of office, shop; You can also add Christmas music to add to the festive atmosphere
• Easy Installation: This wireless PIR doorbell chime alarm is recommended to install this outdoor motion sensor alarm 5 feet off the ground and 3 feet away from the door frame; Use double sided foam tape to attach to the back of the product and then mount it according to your preference. Please pay attention that the alarm is indoor use without weather-proof function, do not install the item in the rain, direct sunshine for a long time places
• Wide Application: Designed with mode, music, volume button, power switch and power port, turn on power switch, switch mode button, suitable for indoor festival music decorations, Halloween and Christmas party fun music, entrance door greeting, driving animals soundbox or alert. Install front doors, window frames, driveways, and anywhere you want to be playing music to motion
• This alert chime alarm has two power supplies: Operates with 3 AAA batteries (Not Included) and optional to be plugged in DC5V (USB Cable Not Included) for external power supply, to use power adapter provides lasting stable power supply, you can also put in AAA batteries to make the chime alarm work without position limitation or in case of power failure. You will need to get 3 batteries and USB cable of your own to activate the motion sensor

Infrared Motion Sensor Replaceable Voice PIR Motion Sensor Sound Player Welcome Doorbell Speaker Motion Sensor Alarm