Nơi xuất xứ
Guangdong, China
Feature
48 ringtons , 5 stages of adjustable volume,85-97DB
Pairing way
1 sensor +1 receiver
Power supply
AC for plug , cell battery for button
Product Name
Doorbell Chime/Caregiver button
Certifications
CE/ROHS/FCC
Function
doorbell,emergency pager for elder/disabled/pregnant