DY-GSM60A GSM / PSTN Color Screen Home Burglar Security Alarm System Kit (EU Plug) Holidays / Events Gadgets the red light stop flashing

the red light stop flashing and the blue light flashes seconds by seconds

1 x 5K Adjustable potentiometer

Polarity indication: "-"indicates negative polarity6

49 oz (14 g) Packing List 1 x Earphone

DY-GSM60A GSM / PSTN Color Screen Home Burglar Security Alarm System Kit (EU Plug) Holidays / Events Gadgets the red light stop flashing1. Dual Network PSTN GSM Home Alarm System. 2. Built in Clock and color TFT LCD Screen, High Sensitive Touch Panel Keypad. 3. 10 seconds voice message recording. 4. RFID function(work with electromagnetic lock) 5. 3 Groups of Timely Arm and Disarm. 6. Support 6 wired, 50 Wireless Defense Zones and 8 Wireless Remote Controls 7. Set 6 alarm phone numbers. and 3 Alarm SMS numbers. 8. Support Wireless Siren( Default Frequency 315Mhz). Also Support the