Tengcong Door Chime,Wireless Business Door Motion Sensor Detector Smart Visitor doorbell Home Security Driveway Alarm with 2 Sensor and 1 Receiver,38 Chime Tunes – LED Indicators（2 Sensor + 1 Receive）
(as of Mar 05,2022 13:53:53 UTC – Details)
From the manufacturer
PIR Sensor size:80*59*45mm
Working Voltage of the Receiver: 110V-240V
Working Voltage of the PIR Sensor: 4.5V(3 AAA batteries)
Working Range: Up to 70 meters
Infrared sensing distance: 3-7 meters
【Receiver Switch Setting】:
1.Music source: 38 different musics for optional, use the external button “music” to finish.
2.The function of volume adjustment: there are three kinds of volume (high, middle, low) for choice
3.Adjust sound and silence
1. Place the correct batteries (3 AAA batteries) in the Sensor, make sure that the batteries have been put in the proper positions.
2. Mount the Sensor properly by the front door, window frame, driveway, walk path, backyard or anywhere you need.
3. Switch on the receiver and adjust the volume to the right position.
4. Place the Receiver in a place easy to reach.
5. When the Sensor detects motion, the Receiver will make an audible sound & the LED light will flash.
6. Please wait for 30 seconds after switching on Sensor & Receiver to activate.
1.Mount the Sensor away from direct sunlight, such as under an overhang, covered area, or in a non-metal box.
2.Do not place the Sensor in areas where the wind will move it, also try to keep the Sensor in a clear path to the Receiver, so that you can get optimal performance.
3.It might be helpful to move and mount the Sensor in a higher position, then angle the Sensor down to face the driveway. This may hopefully reduce the interference from objects in the distance and from sunlight.
4.Note: requiring 3x AAA batteries (Not Included). Please note that this not waterproof.Keep it away from rains or cover adequately.
【 USER-FRIENDLY】: Infrared sensor detects motion and sends a signal to the receiver. The door bell chime have 2 modes choices (LED Flash/Sound and LED Flash), 3 levels volume adjustment (High/Middle/Low ) from 25-80dB and 38 Ringtones to choose.
【 EFFECTIVE DISTANCE】: Working range is up to 70 meters. Infrared sensing distance is 3-7 meters.The sensor uses 3 AAA batteries (Not Included), and place the wireless motion sensor and alarm receiver wherever you prefer.
【APPLICATIONS】: It can be successfully used for your home, hotels, guest houses, offices, warehouses, office buildings, villa courtyards, etc…Also great to alert business owners that are working in the back, or out of sight, to customers entering their store. Use as a signal when pet is ready to come in or out.
【PIR TECHNOLOGY】 : Our sensor uses state-of-the-art passive-infrared (PIR) sensor to detect any movement within the detection range. Perfect for long or hidden driveways and allows you a fore warning when guests (or intruders) are approaching.
【EASY INSTALLATION】: As for this visitor chime, there are no wires to run, no installation hassles, the sensor is wall mountable.The portable wireless plug-in receiver plugs into any standard outlet.Please note that this not waterproof.Keep it away from rains or cover adequately.