... Messages content from alarming Defense zone can be customized.9. Wireless intelligent study coding, compatible with PT2262 normal encoding and a ... outage.14. Panel using double, triple or quadruple GSM/GPRS wireless industry module, (depends on model) which is stable and reliable ... than 25mA 3. Alerting current: less than 450 mA 4. Wireless frequency: 315/433MHZ, 2262/1.5--4.7M, EV1527/300K. 5 ...