Wireless Frequency: 433MHZ. IP55 Waterproof: This call button is IP55 waterproof and can be installed in the washroom, very practical! Wireless Receviing Distance: Approx. 330m / 1082.7ft (Open Area).
EU Plug Wireless Caregiver Pager 433MHZ Sensitive Waterproof 1 To 1 Patient
Wireless Caregiver Pager 433MHZ Sensitive Waterproof 1 To 1 Patient Attention^
EU PLUG Wireless Caregiver Pager 433MHZ Sensitive Waterproof 1 To 1 Patient OU
EU PLUG Wireless Caregiver Pager 433MHZ Sensitive Waterproof 1 To 1 Patient SG
Restaurant Pager System, 433.92MHz Wireless Caregiver Pager Multi Wrist Pager Restaurant Buzzer Pagers IPX7 Waterproof Wireless Calling System, Watch Receiver for Elderly (4 for 1)
LIOTOIN Wireless Caregiver Pager Elderly Alarm Call Button Personal Alarms Call