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
- ...s 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 this door open chime please feel free to contact us, we will give you the best solution within 24 hours.