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Smart voice gsm alarm system with ac power failure alarm with high sensitivity and Simple operation
Host receiver | |||
input voltage | DC-12V | Standby current | <10mA |
Working current | <450mA | Frequency | 315/433MHZ |
GSM mode | support GSM850/900/1800/1900 MHz | Battery | DC7.24V |
loudness | 110db | Code | PT2260,PT2240,EV1527 |
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