Easy Wire-Free Installation: Sensor detects motion when entering and sends a signal to the receiver. With wireless remote control, it is more convenient to operate
Selectable Ringtones: The receiver is a doorbell design with 36 different ringtones from melody sounds to simple basic buzz for personal preferences and 5 welcome songs for retail business use
Wide Range Coverage: The transmission range of the door chime/alarm is up to 918ft between detector and receiver and detection range of the infrared sensor approximately 13-26ft to keep you informed and safe
Multipurpose Applications: Motion activated ring chime, door alarm, mailbox alert, retail business welcome doorbell, visitor chime for shopkeepers and caregiver pager for seniors elderly/dementia. Indoor use only or protected from rain
Adjustable Volume and Light Mode: 4 stages adjustable volume (Loud/High/Middle/Low) 113-25dB. Batteries and USB dual power supply
Dual PIR Motion Sensor Technology: Uses highly sensitive dual PIR motion sensor with shopkeeper detection to reduce false alarms caused by rain or insects, detecting heat and movement accurately
Expandable System: Each receiver can program with 8 transmitters and each transmitter can add more receivers for complete coverage of your perimeter in different areas
