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2. Product Specifications
Model
OG20
,
OG20
LL
Electrical Rating
240V AC 50HZ, DC battery back up
(9V battery ),
OG20
- 9V battery,
OG20LL
- 10 Year Lithium battery.
Sensor
Photoelectric Smoke Sensor
Interconnecting Smoke
and Heat Alarms
Up to any combination of 17 other alarm
models. Compatible Models include:
OG10, OG20, OG20LL, OG30
.
Operating Temperature 0°C to 40°C
Operating Humidity
Up to 93% Humidity (Non-Condensing)
Lound alarm
85 decibels at 3 metres
Model OG20LL has a lithium battery that is designed to last
the life of the alarm.