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

Specifications:

• Smart home platform: NONE
• Origin: CN(Origin)
• Working Voltage/Current: DC 3V/13mA
• Work Temperature: -25~+75 Degrees Celsius
• Work Style: Must connect to 433mhz alarm host
• Work Mode: Send out alarm signal in 0.8s after triggered (avoid false alarm)
• Work distance: 15 to 30m indoor, 100m outdoor
• Transmitted Power: 10mW
• Technical Parameters: 433Mhz, EV1527, 430K
• Modulation Mode: ASK
• Model Number: TP-309DR-2
• Function: 433MHZ Wireless SOS Panic Button Bracelet
• Brand Name: TOPVICO
• Battery: 1*C2032 battery (include), normally work more than 12 months