Please be advised that this radio configuration (RC1) is not adapted for United States.
CO Alarm (GS816A) adopts electrochemical sensors, is used to detect carbon monoxide gas generated when fuels such as coal are not fully burned, and inform users in time to avoid the occurrence of poisoning caused by the accumulation of carbon monoxide.
Can use alone.
Alarm tone issued by the alarm is 85 dB at least.
Low standby current, long battery life.
Two-way wireless communication, convenient to use.
Not certified yet
Dimensions (in mm): 95 x 95 x 34
Dedicated - Internal
Battery life: 3 Years
Flashable Firmware: No
No connector for an additional external antenna