Dioche Motion Sensor Alarm, Driveway Alarm Outside, Doorbell Alarm Motion Sensor Detector Alert with 2 Sensor and 1 Receiver 38 Melodies for Home Office Store(US Plug)

How to Use: 1. Please prepare six AAA batteries and install them in two infrared detectors before use 2. Doorbell is plugged into the socket and energized. When the infrared detector senses the person, doorbell will receive the signal sent by the infrared detector and send out a bell. Specification: Item Type: Motion Sensor Alarm Material: ABS Application: Home, office, factory, shop security welcome and other places Battery: An infrared detector requires 3 x AAA batteries (without batteries) Voltage: 110 - 240V Infrared Detection Range: 3-7 meters Music: 38 music to choose, the side of the music button for adjustment Volume: three levels of volume adjustment (high, medium and low) side volume button for adjustment You can set and silent (voiced: sound+indicator silent: indicator) Operating Frequency: 433MHZ Working Distance: 70 meters Package List: 1 x Doorbell2 x Infrared Detectors 4 x Bracket Accessories 4 x Screw 4 x Expansion Tube 1 x Instructions

• 38 Melodies And Adjustable Volume:The receiver has 38 ringtones for your choice. 3 adjustable volume levels, you can set and silent (voiced: sound+indicator silent: indicator).
• Support Long Distance Connection: Working range up to 230 feet (70 meters) between receiver and transmitter, and infrared detection range up to 3‑7 meters.
• Function: Can be alerted to visitors, notice door opening, scare off unwanted intruders, or even know when your children have accessed restricted areas.
• Easy Installation: The sensors can be installed or placed at any indoor position to provide you with a door entry alarm system.
• Widely Use: Great for homes, offices, garages, yard, and shopping malls. Also can be used at the front door, back door, garage and driveway.