Door Alarm Sensor Doorbell Chime - Wireless Door Chime for Business Window Open Alarms for Kids Safety Home Office Store Entering Security Long Range Door Chime Alert Kits When Door Opens
- ...chime will ring when door or window open for home.
- Expansion to 4 Receivers or Sensors- FREETIM latest upgrade model door sensor alarm can be used with 4 different receivers/sensors at the same time. You can even set different chimes for different areas so you know which door/window is opening when the door alarm is magnetically activated. Max 120dB door alarm chime is plenty loud enough to hear it from all over your home. So, DIY for your home security with this door window alarm sensor doorbell.
- Up to 32 Chimes & 4 Volume Levels- This door alarms for kids safety & home security with 32 chimes. The door window alarm ringtones vary in duration, the shortest is only 3 seconds, while the longest is more than 10 seconds. The 4 volume levels can be adjusted from 25dB to 120dB to meet your various hearing needs. The door open alarm sensor is accompanied by a flashing LED light. Hearing impairment can also use this door alarm to protect themselves.
- Easy to Install & Satisfactory Service- After installing the battery and tear off the viscose behind transmitter and magnet kit then paste on the door.(Make sure the installation distance within 0.6in).Plug-in the wireless doorbell receiver, door alarm and sensor has been paired. If any questions of thi....