Brand: telebahn
Model: EAS-300
Main Features:

◎ Able to work in conjunction with Wired or Wireless Alarm System

◎ 433.92MHz radio frequency

◎ Operational distance up to 30 meters (in open space)

◎ High pitch alarm up to 130dB

◎ Anti-tamper protection

◎ Optional spare rechargeable battery

◎ Main power failure indication