Raoes IR Wireless Door Bell Welcome Alarm Chime Motion Sensor Detector Entry Bell (2 Transmitter + 1 Receiver)

Description:
With this system, you’ll be able to all the time 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 100m away!
When the unit’s adjustable chime tells you you’re about to have a visitor, You’ll be able to prepare accordingly.
The unit also works great for small businesses.
You’ll be able to be alerted when a customer arrives in your store or garage.

Features:
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 100m 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 detector itself can scare unwanted visitors away
Use it to monitor any area inside or out of doors, its wireless so You’ll be able to 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.
Motion activated
Wall mountable
Low consumption
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 wish to have is a screwdriver

Tips:
For the problem of ” transmitter not work”, maybe that not the entire switches turned on, sensor transmitter fitted with a 9V battery,if the light is on that’s all right,but if not light,maybe the battery was once not installed properly.And please check to confirm the entire switch is open.
This is sensor doorbell not remote keep watch over.Simple operation, attaching it anywhere you want
Infrared sensor detects motion and sends a signal to the receiver
Wireless installation, just place the sensor at the entrance.
Alerts you when someone enters your driveway, such as visitors, vehicles, intruders, animals or kids
Power: Sensor 9V battery(Not Included) /Receiver 2 AA battery (Not Included).The high volume of this chime designs is not very loud, so if you wish to have a loud chime please make a choice carefully.Thanks