SECRUI F57 Wireless SOS Button Emergency Button 433MHz Alarm Accessories For GSM PSTN Intelligent Home Alarm System
sku: 32970306676
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$5.88
Shipping from: China
Technical Details
| Battery: | CR2450 |
| Frequency: | 433Mhz |
| Humidity: | no more than 90% |
| Model Number: | SOS Calling System |
| Operation Current: | 8~15mA |
| Operation Temp: | -10~50 celsius |
| Size: | 55*55*18mm |
| Transmit distance: | about 80M(Open area) |
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