Product Specifications
| Prod Model: |
DA-911A-4 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Size: |
140mm;30mm;90 Mm |
| Type: |
Anti-Theft Alarm |
| Working Mode: |
Passive |
| Certification: |
CE |
| Application: |
Indoor |
| Signal Transmission: |
N.O. / N.C. / 12V |
| Sensor Type: |
External |
| Working Principle: |
Scm |
| Transmission Mode: |
Wired+Wireless |
| Alarm Volume (',within 1m): |
0db |
| Receive Frequency: |
315 /433 / 868 MHz |
| Usage: |
Work with Alarm Panel |
Product Description
GSM/PSTN Alarm System Voice Auto Dialer (DA-911A-4)1. GSM&PSTN dual network communication, voice alarm, SMS alarm;
2. Stop Voice dialing by operation on phone/mobile phone;
3. Circulatory dialing to 4 set fixed/mobile phone numbers. Each number could be up to16 digits;
4. Could be triggered by NO/NC, 12V voltage or 24V optional;
5. Stop Voice dialing by operation on phone/mobile phone
6. Relay N. O/NC output after triggerer (15min);
7. Support 10-12second recorded voice when alarm dialing and this recorded message could be updated;
8. Could be used with any alarm reporti system;
9. GSM band: 900MHz/1800MHz or 850MHz/1900MHz/900MHz/1800MHz.



| Working voltage | DC12V or 24V optional |
| Static current | <50mA |
| Working current | 200mA |
| Voice message | 20/40s |
| Alarm receiving numbers | 4 numbers |
| Trigger means | N.O/N.C/DC12V |
| Alarm output means | Voice alarm&SMS |
| GSM band | GSM 850/900/1800/1900Mhz |
| Transmitting power | 2W:GSM850/900Mhz,1W:GSM1800/1900Mhz |
| Gross weight | 0.35kg |
| Measurement(L×W×H) | 140×30×90 mm |
Fujian Quanzhou Dong Ang Electronics Co., Ltd. is a manufacturer specializing in burglar alarm system and ancillary products for import alarm systems, which is a medium-size high-tech enterprise integrated research and development team, design team, production team, and sales department.
We own a great high-tech team which including capable managers and leading-edge technical staffs and researchers. With more than 20 professional engineers and technician' S common effort, our new products always occupied good market and gained good reputation. We all are trained to trace the strict quality control system, take "begin with customer' S demand, success in their satisfaction" belief as our aim, and we always adhere to "survive as sound quality, develop with good integrity" principle. With all staffs' Common effort and engineers' Braveness to pursue innovation, and strong exploration desire, we developed LAN/GPRS communication modules, GSM/CDMA communication modules, various voice auto dialers, GSM/PSTN dual-network alarm systems, telephone network alarm systems, and alarm center monitoring station, as well as multi-function alarm products to meet market demand.
We dedicated to provide users with advanced technology and the best after-sales service, as well as perfect sales systems, to get progress with customers every day.