amiciSmart Automatic Motion Activated Door Bell with PIR Sensor,36 Chime and RGB Indication Wireless Door Chime  (36 Tunes)

Automatic Bell :- Upgraded model with no touch or push button transmitter required, the bell will ring automatically when sense motion in range; IR sensor transmitter operates either on 3*AAA battery or USB power supply Wireless Receiver: -Plug in receiver has 3 buttons on the side for operations; With 36 melodies to choose from, the LED flashes as per set tune Volume Level: - You can set the volume level as per need, high medium low mute are 4 options to choose from; 3 buttons at the right side of the receiver help to set the volume level and ringtone as desired Long Range: - This receiver can work within range of 120m in open area; PIR sensor operating range is 5 m with 120° sensing angle Warranty: - The products come with 1 year warranty