Welcome Sensor, Independent 16-Music Infrared Motion Sensor Shop Home Welcome Doorbell Entry Alarm with Swivel Mount

• 🎵【SUPER SENSITIVE DETECTOR】: Welcome sensor. The detector is super sensitive. Detectable at a distance of 0-6 metres, for temperatures of 0-25°C. Can be plugged in or battery operated. Each time after battery installation, the product needs to self-test for about 15-20 seconds, and then enter normal operating status.
• 🎵【FULLY AUTOMATIC INFRARED DETECTION】: Independent infrared motion sensor that is not affected by light. This means the doorbell can be heard during the day and at night.
• 🎵【ROTATING MOUNT】: The rotating mount makes it easy to adjust the monitoring angle. You can place it anywhere or mount it on the wall. However, avoid direct exposure to lighting/sunlight/reflections/direct sunlight. If the ambient temperature is too high (above 30 degrees), the device will appear to move from far to near, which is normal
• 🎵【ABOUT THE SOUND】: The host's built-in speaker has a welcome sound of 85±5 decibels, which is the loudest in the welcome family. 16 infrared welcome music (available day and night) has two levels. The first level is welcome, and the second is dingdong & 16 music & alarm sound (adjustable).
• 🎵【ABOUT INSTALLATION】: The doorbell should be installed in a place where there are changes in direct airflow (such as ventilation grilles, air extractors, electric heaters, etc.). Do not install in places exposed to sun and rain.
• 🎵【NOTE】: Sensitivity and volume are set as standard and cannot be adjusted. If the product appears to emit an automatic or abnormal chirping sound, check the battery power or the correct installation position.

Features:Powered by 3 AA batteries, it is energy-saving and durable in use. (This unit does not include batteries).Remote detection can reach to 0-6 meters, and the available temperature is 0-25 degrees.Widely suitable for shops, warehouses, office buildings, factories, and homes.Specification:Color: WhiteMaterial: ABS plasticSound:The first Level: WelcomeThe Second Level: Dingdong +16 music + alarm sound (adjustable)Battery: 3 AA batteries (not included)Remote Detection: 0-6 meters Applicable Temperature: 0-25℃Installation and Use Method:1. Push the battery cover on the back of the doorbell in the direction of the arrow, install 3 AA batteries (alkaline batteries are recommended) and cover the battery cover.2. Turn the doorbell switch to the voice or alarm level.3. When a guest enters, the welcome doorbell will sound what you have chosen before.Package List:1 x Welcome Sensor 2 x BaseNote:1.Each time the battery is installed, the product needs to be self-tested for about 15-20S, and then enter the normal working state.2.Sensitivity and volume have been set in standard state, not adjustable.3.If the product has an automatic sound or abnormality, please check the battery power supply or the installation position is correct.4.Avoid directly facing the illuminating light / sunlight / reflection / direct exposure, if the ambient temperature is too high (above 30 degrees), the device will appear from far to near, which is in normal.5.When the doorbell sound is weak, please replace the battery. The doorbell should be installed in a position where the direct air flow changes greatly (such as air outlet, exhaust fan, electric furnace, etc.), not installed in the sun or rain.