Wireless Door Security Bell Infrared Sensor Entry Alert Detector Chime Ring, 501 Original

Wireless PIR Door Security Bell Infrared Motion Sensor 38 Chime Entry Alert Detector Ring Receiver EU/US Plug Specification:Receiver Working Voltage: 110-240VTransmitter Working Voltage: 4.5V (AA Battery Power Supply, NOT Including)Working Distance: Up To 70m/229.66ftTransmitter Sensing Distance: 3-7m/9.84-22.97ftReceiver Size: 76 X 80 X 33mm/2.99 X 3.15 X 1.3"Transmitter Size: 80 X 59 X 45mm/3.15 X 2.32 X 1.77"Product Size: 140 X 80 X 45mm/5.51 X 3.15 X 1.77"Packing Size: 175 X 110 X 75mm/6.89 X 4.33 X 2.95"Color: WhitePlug Type: US/EUNet Weight: 140gGross Weight: 220g Receiver Button:1) Music: 38 pieces of music are optional, and the music logo button on the side can be adjusted.2) Volume: 3 levels of volume adjustment (high, medium, low), volume logo button on the side can be adjusted.3) You can set the sound and silent (Sound: Sound + Indicator Light, Silent: Indicator Light).Instructions:1. Plug the receiver into the socket and power on, open the battery cover of the detector and insert the battery/USB charging.2. Put the rotating bracket into the back of the detector and jam it.3. Push the detector switch to the ON position and wait for 10 seconds self-check time to enter the normal working state.Note:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3mm measuring deviation due to manual measurement.1 X Detector 1 X Receiver1 X Manual