En50291 Battery Operated LCD RF433 Interlinked Carbon Monoxide Detector

Product Description

AA alkaline battery &3V built-in lithium battery Carbon Monoxide Alarm technical parameter:

working voltage	DC3V
Standby current	≤50uA(AA battery+LCD+RF); ≤20uA(Lithium battery +LCD+RF)
Alarm current	≤60mA
Carrier frequency band	FSK 433.MHz(Optional 512MHz, 868MHz)
Communication distance	≥100m@Open environment
Alarm sound	≥85db@3.m
Product life	2 years (AA battery+LCD+RF);7 years(Lithium battery +LCD+RF)
Compliance with standards	EN50291-2018
work environment	-10~40ºC, ≤95%RH
Environmental standards	RoHS
Overall dimensions	93*93*28mm

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