Intelligent GSM wireless security alarm system protects your home, office, warehouse and any other place. Get alarm by SMS or phone call whenever there is unauthorized entry or the alarm itself loses power supply. Monitor your properties remotely anywhere and 24/7/365.

F4 comes supports CID communication protocol (caller ID function). User can preset 5 groups telephone number to remote control the alarm system by calling the alarm system, including recording, voice indicating and monitoring.

One-key arm operation, program wireless sensors, simple operating interface. LCD screen with calender display. Multi languages include English, Chinese, Germany, Russian, French and Japanese etc.

Other features

* With 30 wireless alarm zones, GSM SMS alert and telephone alarm
* Distinguish alarming information intelligently, prevent mis-alarms & missing-alarms
* Alarming Priority, log function, built-in back-up battery, AC/DC power both available
* 5 Arm/Disarm ways: Remote Controller, Host Keypad , Remote Controlling Keypad(options) , Telephone/Mobile phone and SMS
* Internal & external antenna Optional

GSM wireless alarm system technical parameters:
1, Power supply: AC110V / 220V ~ DC12V 1A
2, Static current:  > 12mA (without battery charging current)
3, GSM transmission power: CLASS4 (2W) / EGSM850 / 900, CLASS1 (1W) / DCS1800 / 1900
4, Wireless frequency: 433.92MHz (or 315MHz if specified)
5, Wireless modulation: ASK
6, Wireless receive sensitivity: [email protected] SINAD
7, Support defense zone: 35

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GSM wireless alarm system F4 supports quad band, sends alarm by SMS when detects unauthorized entry

  • Product Code: F4

Tags: F4