(1 PCS) GSM Alarm System Accessories Wireless Smoke sensor Home Security Alarm Fire Control Detector 433MHz NO battery
Technical Details
| Brand Name: | qiaoandianzi |
| Model Number: | SF-620 |
| Radio distance: | 200m outdoor |
| Sensitivity: | 2.06%ft+/-1.3%ft |
| Sound level: | 85dB/3m |
| Type: | Smoke Detector |
| Wireless Frequency: | 433Mhz |
| Working environment: | -10~+50degree(<=95%RH No congelation) |
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