SPECIFICATIONS

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

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 433
2. Watch emergency call button :