Frequency
433 MHz
433 MHz
433 MHz
Working voltage
AC100-240V
90-260V
Battery (Call Button)
12V/27A Alkaline Battery
23A 12V Battery
12V/23A battery
Working range
40m
80-100m
80-100m
Waterproof
TP52
IP55
IP55
Material
ABS
ABS
ABS
Retekess Caregiver Pager Wireless SOS Call Button Nurse Calling Alert Patient Help System for Home Elderly Patient Personal
1 SOS button with lanyard, smooth to carry, could be installed the pocket or hung on the neck
2 different track types to make a choice from
three transmitter and receiver of wi-fi scientific name could be paired freely
four for people who want care and assistance, corresponding to patients/elderly/residents/children
5 in open air: 80-100m(Note: the diversity is laid low with surroundings)
6 4 levels of adjustable volume, you possibly can adjust the quantity up or down at will
7 name button is waterproof,Waterproof degree:IP55
Package Includes
Package 1:
2 x SOS Button Transmitter
2 x Lanyard
Package 2:
1 x SOS Button Transmitter
1 x Wireless Doorbell
1 x Fabric cable
1 X English Manual
Package 3:
2 x SOS Button Transmitter
1 x Wireless Doorbell
1 x Fabric cable
1 X English Manual
Package 4:
2 x SOS Button Transmitter
2 x Wireless Doorbell
2 x Fabric cable
1 X English Manual
Pictures Show