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Smart voice gsm alarm system with ac power failure alarm with high sensitivity and Simple operation



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| input voltage | DC-12V | Language | English (default),and support customization |
| Working current | <450mA | Frequency | 315/433MHZ |
| GSM mode | support GSM850/900/1800/1900 MHz | Battery | DC7.24V |
| loudness | 110db | Code | PT2260,PT2240,EV1527 |
Content | Host * 1, instruction * 1, power adapter * 1 , wireless door magnet * 1, wireless infrared detector * 1, wireless remote controller * 2 , box packaging * 1, host built-in battery * 1 | ||
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