Door Closing Bell Reminder Burglar Alarm Household Aroma Diffuser Sound frequency: 20-25KHZ

Sound frequency: 20-25KHZ

small red flower (35*35*65) scratch resistance

Specification: 120cm * 70cm

Car pet seat cushion *1

Network configuration method:QR code distribution network + bound wave + wifi fast connection

Door Closing Bell Reminder Burglar Alarm Household Aroma Diffuser Sound frequency: 20-25KHZProduct information: Color: white Model: KS SF19UP Installation mode: mounting Package size: 8. 8 * 4. 8 * 3. 8cm Product Feature: 1. Product Size: 3. 4*1. 7*0. 6 inch. 2. 4 in 1 Multi Function General Alarm, Constant Alarm, Closing door Alert (Time Delay), Doorbell. 3. Batteried by 2pcs AAA batteries ( not included ). 4. Self Adhesive, easy to install and operate. 5. 108 dB Loud Alarm can effectively prevent intruder entering through your door