T20G is a GSM emergency alarm call panel combined with digit dialing keys and LCD display. With the numeric dialing keys, you can call any phone number. Furthermore, it is able to support a complete family of wireless sensors and accessories. With all these features, the alarm telephone is definitely the dependable protection for your lovely home.

Application: It is applicable to the emergency situations and accidents occurring in home, office, nursing home, school and other places. This alarm telephone system is able to support a complete family of wireless sensors and accessories. Protect your home or office with our advanced security system.

New Feature:
Big red panic button, SOS emergency call
Digit dialing keys, LCD screen
Four in one, work with smartphone app
With tactile raised dots, designed for the blind
Auto redial/hang up function, support threshold set solution
Two-way message, wireless & customizable
ISM 868/915 MHz, 3 Level ID identify solution
Hands-free speakerphone, Reduce defect rate to 0.001%
Store 5 phone numbers, 2 CMS phone numbers
Support PIR sensor, door sensor and Sound and light alarm
72 hours standby power outage, Sensor standby for 5 years via battery
GSM handsfree telephone + Panic caller + Wireless intruder alarm + Smart home controller