Motion Sensor Doorbell 36 Ringtones Volume Adjustable Wireless Infrared Body Sensor Door Entry Welcome Bell

Feature: 1. Efficient Infrared Body Sensing: Intelligently recognizes human movements to ensure accurate doorbell triggering and improve safety. 2. Indoor and Outdoor Two Way Voice Broadcast: When someone enters, it can remind the owner in time through voice broadcast to increase store security. 3. Personalized Alarm Settings: With 36 chord music to choose from, support customize voice alarms for more choice and flexibility. 4. Split Install: The equipment is split and can be installed in different locations of the store more flexibly to provide all round security protection. 5. Multi Scenario Application: The motion sensor doorbell is suitable for store welcome, indoor security and home doorbell needs. Specification: Item Type: Motion Sensor DoorbellMaterial: ABS .Battery: 1.5V AAA lithium battery X3 Receiver Working Current: less than 60mA, Quiescent Current: less than 7mA Power: less than 2W Music: 36 polyphonic music to choose from Working Frequency: 433MHZ Controllable Volume: 20 80dB (4 levels of volume adjustment options) Remote Control Receiving Distance: 200 300m 656 984ft (open area)Transmitter Operating Frequency: 433MHZ Transmitter Working Current: less than 12mA LED Indicator: The transmitter senses people move, the LED indicator light on the transmitter is on, the transmitter is working, and the receiver receives the instruction, and also sends out beautiful music to remind you that there are VIPs visiting, and the LED light on the receiver is also accompanied by The music flickers regularly Working Temperature Range: 10 celsius 50 celsius Package List: 1 x Transmitter1 x Receiver1 x Connector1 x Base2 x Screw2 x Expansion Bolt1 x Instruction Manual