Panic Button RF 433mhz SOS Bracelet Emergency Button for Elderly Alarm Watch Old People GSM Home Security Alarm System
About this item:
– Easy carry watch, super light and comfortable material
– International 433mhz protocol, work with almost all 433mhz alarm system
– Long work distance (15 to 30m indoor, 100m outdoor)
– Super power save, long work time (normally more than 12 months)
Please note: This product cannot be used alone and must be linked to an alarm system. This watch has a frequency of 433mhz
pairring video
2. Watch emergency call button :
Working voltage: DC12V/22mAH Alkaline batteries
Operating frequency: 315MHz, 433MHz
Launch Distance :100m (open)
Encoding Chip: EV1527
Waterproof :IP55 (You can take your watch to the shower but not soak it in water)
Size: 46.7*42.6*16mm
