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Wireless Smoke Detector


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Model:MD-2105R
Introduction:
MD-2105R is wireless smoke detector, it adopts thermistor sensor and photoelectric infrared LED indication, tamper switch button, built-in buzzer, exact detect smog density when it over the standard level (UI 217 / 3.2%/feet), it can make the alarm by itself via built-in buzzer, and also send out the wireless alarm signal to alarm control panel at the same time, low battery indication that make once sound in each 2 hours via built-in buzzer, easy to install on ceiling or wall using the screws with countersink heads which had packed in the package.

Features:

thermistor sensor / photoelectric infrared LED
smog sensitivity comply with UI 217 / 3.2%/feet
sent status signal every 15 seconds or 65 seconds
no emit radioactive element
auto send signal when low power voltage or re-setting
built-in buzzer make once sound in each 2 hours when battery low voltage
self-testing indication: infrared LED turn on and then make 2 buzzer sound
alarm indication: infrared LED turn on and around 30 seonds buzzer sound at the same time
power input: 6VDC (CR123A 3.0V Lithium Battery x 2pcs)
static current is 20μA ~40μA / alarm current is 20mA
alarm volume: 85dB at the distance of 10 feet
operating environment: -5C ~ +50C /  humidity: 10% ~90%
wireless emitting frequency: 433MHz / 868MHz
wireless emitting range is 100m (in open area)
dimension is Φ105mm / ivory white color
Model number: MD-2105R
Battery life time about one year
Power:6V DC CR123A*2
Debugging mode: ASK
Working frequency: 433MHz
Working environment indoor use,-5 to +50℃ 
humidity 10%-90%
Self test indication: red LED turn on then voice prompt 
self test successfully.
Alarm output indication: red LED turn on 5 seconds 
then buzzer sound
Battery low voltage indication: sound once in each 2 zones.

FOCUS China

Shenzhen Meian Technology Co. Ltd.
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ADDRESS:No. 14, lanshui Road, Longgang street, Longgang District, Shenzhen,China
TEL:(+86)0755-84844181
EMALL :manage@meiantech.com
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