The INF-PANIC is a one-button hand-held transmitter designed for use with the infinite alarm system. This water-resistant transmitter is designed for panic-button applications and can be worn around the neck. Its large button makes it ideal for the elderly, disabled or sight-impaired users.
Features

• Water resistant
• Pendant/Keychain option
• Aesthetic design
• LED transmission indication
• Fixed transmission time guards against battery drainage

Specification

• Antenna: Built-in whip
• Frequency: 433.92MHz, 418MHz or 868.35MHz FM
• RFI Immunity: 40V/m
• Operating Temperature: 0 - 60°C
• Dimensions: 60 x 40 x 15mm

More details online:

• You can expand this system, to have more functions and to be more suitable for other needs(detecting smoke, medical panic button for an older person). You can also connect your phone system to communicate whether an intruder came in or your elderly relative is in need of help.
• Monitoring the system - either personal or professional monitoring, or adding the home automation option;
• Read more about the INF-PANIC Wireless Panic Pendant on the Infinite Prime Wireless Alarms Presentation website.