Infrared Wireless Doorbell Alarm System Motion Sensor with ReceiverDescription :
Infrared Wireless Doorbell Alarm System Motion Sensor Wireless Detector Alarm
The Infrared Wireless system alerts you the moment someone enters your property. With this system, you'll always have advanced notice that someone's on their way to your door.
Compact, discreet motion-sensor unit installs on garage, mailbox, fencepost. nearly anywhere. And when triggered, it sends a wireless signal to the receiver unit, up to 400 feet away!When the unit's adjustable chime tells you you're about to have a visitor, you can prepare accordingly.
The unit also works great for small businesses. You can be alerted when a customer arrives in your store or garage. Installs in minutes, no tools needed;Completely wireless;Alerts you to visitors, trespassers, deliveries and more;
Includes wireless sensor and wireless receiver
Just place the sensor at the entrance to your driveway and the receiver inside your home.
It detects movements and sends a signal to the receiver from up to 400 feet away
Alerts you when someone enters your driveway, such as visitors, vehicles, intruders, animals or kids coming or going!
Advanced notice when someone or something enters before they surprise you.
Scare them away!The chime set on high itself can scare unwanted visitors away.
Use it to monitor any area inside or outside, It's wireless so you can place it anywhere in the house and even take it from room to room.
Will alert business owners, working in the back, to customers entering their store
No wiring required, just turn it on.
Simply attach the sensor to the fence or mailbox pole for long driveways, or directly above garage doors for shorter driveways, it installs in seconds, all you need is a screwdriver.
Power : sensor 9V battery/receiver 2 AA battery (not included)
Transmitter Size (L x W x H) : Approx. 3. 5 x 2. 4 x 1. 8 inch
Receiver Size (L x W x H) : Approx. 3. 5 x 2. 6 x 1 inch
Receiver Switch Setting : High / low volume / off
Material : Plastic
Color : white
Package included :
1 x Wireless Detector Alarm (transmitter)
1 x Receiver
1 x Mounting Swivel
1 x Manual
Details pictures :