Description
- Wide Detect Range: Detection range of the infrared sensor is approximately 8-10m/26-32ft,which can effectively keep you alerted of intruders or visitors.
- Chime tones:This alarm doorbell designs with 16 optional ringtones,press "music"button for personal preferences
- Power suply:Put in 3 pieces of AAA batteries(not included in the package) or use AC power adapter,but do not use them at the same time.The batteries usually stands for 2 months.
- Easy to install:It is easy to install,the only problem need attention is adjust the sensor's angle to the entry you want to detect.
- Wide Application: Use as a welcome doorbell chime at daytime and a burglar alarm system at night. Can be used at your house,apartment, office, hotel, store and many other places.
Package Contains: 1X Driveway alarm 2X Screw
