| Dimensions: |
5 cm x 12.7 cm (2 in. x 5.1 in.) |
| Material: |
High impact, fire retardant ABS plastic enclosure and separate twist-lock mounting plate |
| Integral Heat Sensor: |
+57°C (+135°F) |
| Radio Frequency Interference (RFI) Immunity |
No alarm or setup on critical frequencies in the range of 26 MHz to 950 MHz at signal strengths less than 50 V/m. |
| Relative Humidity: |
0% to 95% (non-condensing) |
| Temperature (operating): |
0°C to +38°C (+32°F to +100°F) |
| Alarm: |
85 dB at 3 m (10 ft) |
| Batteries: |
Two 3 VDC lithium batteries |
| Battery Life: |
5 or more years under normal operating conditions with recommended battery types |
| Frequency Band |
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| RF280THS: |
304.00 MHz |
| RF280ETHS: |
433.42 MHz |
| Chamber Check® is a registered trademark of Bosch Security Systems in the United States. |
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| Duracell® is a registered trademark of the Gillette Company, USA, in the United States and/or other countries. |
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Eveready® is a registered trademark of Eveready Battery Company, Inc.
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