Welcome Sensor,16 Music IR Motion Independent Sensor Store Home Welcome Door Bell Entry Alarm

• The detector is super sensitive, not reporting false alarms. It can plug in or use battery.
• Fully automatic infrared sensing, with strong sensitivity, can not be affected by light. So the doorbell can be sensed during day and night.
• The swivel bracket makes it easier to adjust the monitoring angle. You can place it anywhere or fix it on the wall.
• The built-in speaker of the host has a welcome loudness of 85±5 decibels, which is the loudest in the welcome family.
• 16 music infrared welcomes(available in day and night) has two levels. The first level is welcome, and the second is dingdong & 16 music & alarm sound (adjustable).

Specification: Color: White Material: ABS plastic Sound: The first Level: Welcome The 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 Base