Topvico 2pcs Panic Button RF 433mhz SOS Emergency Button Elderly Alarm Watch Bracelet Old People GSM Home Security Alarm System

Brand Name: TOPVICO
Model Number: TP-309DR-2
Function: 433MHZ Wireless SOS Wristband / Bracelet
Technical Parameters: 433Mhz, EV1527, 430K
Work Style: Must connect to 433mhz alarm host or our alarm IP camera
Working Voltage/Current: DC 3V/13mA
Battery: 1*C2032 battery (include), normally work more than 12 months
Transmitted Power: 10mW
Modulation Mode: ASK
Work Temperature: -25~+75 Degrees Celsius
Work Mode: Send out alarm signal in 0.8s after triggered (avoid false alarm)
Work distance: 15 to 30m indoor, 100m outdoor