| Power Supply | DC 9V-16V |
|---|---|
| Transmission Frequency | 868 MHz |
| Speaker Volume | 100dB |
| Alarm Current | 20mA |
| Alarm Volume | 85dB at the distance of 10 feet |
| Operating Environment | -5C ~ +50C |
| Humidity | 10% ~90% |
| Battery | 2pcs CR123A battery |
| Dimensions | 105mm x 105mm x 39mm |
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