3 in 1 RF433MHZ smoke detector wireless fire alarm independent smoke sensor work with Sonoff RF Bridge home smart security
- Model NumberC50D/C50W
- TypeSmoke Detector
- Power VoltageDc9V (6F22 Battery)
- Alarm MethodStandalone/Wireless Transmission
- Wireless Transmission DistanceOpen Distance≥150
- Sounder Level>=85Db
- Low Voltage Alarm6.8V
- Wireless Code Rule1527, Can Skip Code
- Environment Temperature-10°C~+60°C
1)C50D is independent detection alarm,C50W is wireless transmission.
2)The default package doesn't include the battery.
1)Alarm method: C50D(independent style):sound and flash light C50W(wireless style):sound,flash light and wireless transmission 2)360° all-round detection of smoke alarm and no dead ends 3)Built in high sensitivity induction technology 4)Built in 85db sound and light alarm 5)Ultra-low power microcontrollers+optoelectronic principles of technology and long standby battery life of 1year 6)Full snap-fit patent structure of easy to install and no need to commission 7)Elegantly designed and dust-proof 8)Self-test function can test inner circuit real time to keep detector lasting working fine
1.Jump code setting
A)How to choose oscillating electrical resistance:to set the electrical resistance as 1.5M/3.3M/4.7M by slip stitch J2,to use difference slip stitch for relative electrical resistance.
B)How to choose code:to set the A0 to A7 between host and alarm as address code as same with alarm host;set D0-D3 as date code for alarm area.
2.Smoke sensitivity adjustment
If the sensitivity is not very good,pls use Phillips screwdriver clockwise to adjust.
3.Install the battery(DC9V)
A)After installing,press the alarm button for testing alarm and LED flash fast.If there is wireless,it will transmit a signal to host.You also can test it by smoke for insuring it works well)
B)After installation,the alarm should flash one time per 45s,it will keep warning when detect the smoke untill the air is back to be fresh.
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