433mhz fire smoke dectector home use smoke sensor 80db sound

الوصف

SMOKE DETECTOR
Mobile phone receive instant alarm notification when smoke sensor is triggered in alert mode. It is suitable for residence, villa, houses, workshop, Mall, Warehouse, office building, Bank., etc. for security alarm. It is small in size and is easy to mount with a double sided tape. Built in alarm, *5 dB per 3m, mobile phone remote mute.

• Rated voltage: DC3.6V alarm sound pressure:> *0dB / 3m
• Quiescent current: ≤*0uA Alarm current: ≤**0mA
• Working environment temperature: **0 ℃ ~ *0 ℃
• Ambient humidity: ≤*5% RH
• Installation: ceiling
• Monitoring area: *0m2
• Indicator frequency: flashes once every *0 seconds
• Output form: 1. Sound and light alarm 2. Wireless transmission network alarm
• Sensor type: infrared photocell
•Alarm volume:> *5dB (within 3m)

if you have interesting ,pls contact me  Maggie

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skype :hkbailing*3