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

Description

Description: 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 100m 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. 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 outside, its 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. 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 need is a screwdriver Tips:For the problem of " transmitter not work", maybe that not all the 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 not installed properly.And please check to confirm all the switch is open.