DY-GSM50A 8 in 1 Kit 315MHz / 433MHz Wireless GSM/PSTN Intelligent Anti-Burglar Alarm System, Touch Panel LCD Screen, DY-GSM50A % Live Sound Effects Processors Select stereo or mono

Select stereo or mono

Loading Container 20GP: 299 cartons * 280 pcs = 83720 pcs

the photographer can easily and freely adjust the angle to create the beautiful picture

VivoBook14

can be connected to external U disk

DY-GSM50A 8 in 1 Kit 315MHz / 433MHz Wireless GSM/PSTN Intelligent Anti-Burglar Alarm System, Touch Panel LCD Screen, DY-GSM50A % Live Sound Effects Processors Select stereo or monoFeatures 1. 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 alarm and disalarm. 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