Door Sensor Chimes, Wireless Doorbell Home Security Alert System Two Levels Infrared Motion Sensor Adjustable Angle Door Entry Induction Infrared Sensor - Tyenaza, Tyenazazp7xg0d45f

• 【Rotatable Bracket】This entry welcome sensor uses infrared induction, strong sensitivity, not affected by light, and can be sensed during day and night. the rotatable bracket is more convenient to adjust the monitoring angle, and you can fix it on the wall. Suitable for shops, warehouses, office buildings, factories and homes 【Adjustable Angle】The bracket makes it easier to adjust the monitoring angle. You can place it anywhere or fix it on the wall.Remote detection can reach to 0-6 meters, and the available temperature is 0-25 degrees 【Two Levels】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) 【Sensitive Detection】The welcome sensor is super sensitive, not reporting false alarms. It can plug in or use battery.Powered by 3 AA batteries, it is energy-saving and durable in use. (This unit does not include batteries) 【Wide Range Of Applications】The built-in speaker of the host has a welcome loudness of 85±5 decibels, which is the loudest in the welcome family.Widely suitable for shops, warehouses, office buildings, factories, and homes, Weight: 0.220462262 pounds, Manufacturer: Tyenaza