it can be used in WLAN 2,4GHz and 5GHz installations
Operation temp : -40 °C ... 70 °C
Smoke detection - Chamber with photoelectric sensor
Frequency hopping against jamming for reliable transmission
Alarm mute function
Bidirectional communication
AES-128 data encryption
Ceiling mounting
Tamper detection - opening the enclosure
The product has a special measuring gap designed for voltage tester or cables of the tester
Weight:
...
0.13 kg
...
Dimensions:
...
Ø 98 x 43 mm
16 x 21 x 4 mm
Manufacturer / Brand:
...
DAHUA
...
Cable attenuation at 100m section:
Temperature : 20 °C
2.3 dB @ 30 MHz 3.0 dB @ 50 MHz 4.9 dB @ 150 MHz 6.0 dB @ 220 MHz 8.7 dB @ 450 MHz 12.8 dB @ 900 MHz 17.0 dB @ 1500 MHz 18.8 dB @ 1800 MHz 20.0 dB @ 2000 MHz 22.7 dB @ 2500 MHz 37.6 dB @ 5800 MHz
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