GSM Alarm System With LCD Display and Two-Way Intercom Functon (YL-007M2B)
Special features for YL-007M2B:

1. Built-in Antenna.

2. Two-way intercom (built-in speaker & MIC,

Can be used as wireless telephone)

3. All keyboard operation.

4.7 wired and 99 wireless defense zones;

5. LCD screen with time clock display;

6. Call 6 phones and send SMS to 3 numbers;

7. Can also Arm, disarm, and intercom by phone;

8. Real-time, Delay, 24 hours,

Bypass defense zones program;

9. Built-in NI-HI battery, AC-DC shift, rechargable.
Technical Parameters
N List 1:
Input Voltage DC12V/1A
Standby Current <55mA
Alarming Current <450mA
Wireless Frequency 315/433MHz, PT2262/EV1527, 2262/4.7MΩ
GSM Frequency 900/ 1800/ 1900MHz
Back-up Battery NI-HI AAA*6 DC7.2V
Siren Volume 110dB

Components list
Main panel 1 PC,
Remote controller 2 PCS,
PIR sensor 1 PC,
Door sensor 1 PC,
Power adapter 1 PC,
User manual 1 PC.