- 【DOOR ENTRY ALERT】 Homeowners or business owners can use the door sensor alarm to be alerted when people enter or leave. Use it to detect visitors through the front or back door. The portable design is easy to install in homes, offices, stores, and can also be used for mailboxes, garages, driveways,elderly caregiver and more
- 【MOTION SENSOR DISTANCE】 The wireless doorbell motion detector security sensor detects movement between 16.5ft/5m to 110 degrees. It transmits the signal to receivers within the 980ft/300m operating range.To ensure that you are informed and safe
- 【30 UNIQUE RINGTONE &6 VOLUME LEVELS】 Provides 30 different options of ringtone,from melodies to a simple basic buzzer. Customize your doorbell’s sound to your personal preference.6 level volume adjustable (Loud/High/Middle/Low) from 113-25dB. you never have to miss a visitor or customer entering
- 【Easy to Install】The motion sensor doorbell receiver is portable,you can bring it with you anywhere,and not miss any customer. The PIR motion detector is powered by USB DC 5V or 2*AAA battery(not included) detection, which can operate about 6-12 months. (Note: the usage time depends on the frequency of use)
- 【Guard Your Home/Store 24 Hours】The 3 in 1 door bell chimes not only as a motion sensor detection ,but also has more other functions：welcome / doorbell/alarm.Let ChunHee doorbell chime make your life more happiness and safety.If you have any questions,please feel free to let we know
