HY-H7 the security alarm system panel, your best choice.
H7 GSM Alarm panel main features:
LCD display and touch keypad
One button fast calling and dail inputting phone numbers
Breath light and child-lock
Multi-language APP operation
Arm/disarm in mute
Heyi Electronics has been focused on various alarm products for many years and are known as a famous brand. Welcome to wholesale the the security system with our manufacturers and suppliers. And the customized service is also offered in our factory.