Photoelectric and Heat Combo / Combination Smoke And Co Detectors
With Alarm LYD-412-DC
* 9V battery operated
* Photoelectric and electrochemistry Sensor
* Test and reset Button
* With factory price
Loud 85 decible alarm.
* Permanant carbon monoxide sensor.
* Powered by one 9V battery.
* The alarm sound pattern is pulsed four short alarm beeps for co
alarm and continuous beeps for smoke alarm.
The sound pattern is smoke pattern as co and smoke occur
simultanously. The red LED will flash while in alarm mode.
* One 'chrip" every 30 seconds is an indication that the battery is
low (Need replacement) or the unit is malfunctioning.
* Test Button to test units monthly.
* Green and red LED light that indicate normal operation and alarm
* The unit will sound ‘chrip" and red LED flashes once as powered
* Power Supply: One 9V carbon Zinc Battery
* Sesitivity Setting:
Co: alarm density:
30ppm, alarm not activate within 120 minutes
50ppm, alarms within 60-90 minutes
100ppm, alarms within 10-40 minutes
300ppm, alarms within 3 minutes
Smoke: 1%-5%/FT OBS
* Standby Current: <25uA
* Alarm Current: < 45mA
* Operation Ambient condition: 5-40 degree and 20%-90% R.H.
9V battery Operation
Photoelectric and Heat
Working Temp. Range
-10°c ~ +50 °c
10% ~ 95% Relative Humidity (RH)
Sound&Flash Alarm; 85dB/3m
Smoke Sensitivity: 2.06%/ft, Temperature trip point: Fixed
Q: 1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Mixed
samples are acceptable.
Q: 2. What is the lead time?
A:Sample needs 1-3 days, mass production time needs 10-15 days for
order less than 5000 pcs.
Q: 3. Do you have any MOQ limit?
A: Our MOQ EXW is 100 pcs under neutral gift box; MOQ FOB is
1000pcs. MOQ for OEM is 2000PCS.
Q: 4. How do you ship the goods and how long does it take arrive?
A: for samples, We usually ship by DHL, UPS, FedEx or TNT. It
usually takes 3-5 days to arrive.
for cargos, you can choose sea or airline service by your needs.
Q: 5. How to proceed the order if I have logo to print?
A: Firstly, we will prepare artwork for visual confirmation, if the
color and position are alright, we would make sampling first from
silk print factory and take picture for your second confirmation
before mass production.
Q: 6. Do you offer guarantee for the products?
A: Yes, we offer one year guarantee for the products.
Q: 7. Do you accept drop shipping?
A: Yes, it’s available.
Why Always Lydian?
* Professional experience and ability to accept and fulfill ODM/OEM
* Answer your enquiries, questions and emails in 24 hours
* Direct control on material, testing, quality, lead time ect.
* Flexible Payment terms ranged at different quantity
* One year warranty life for all detectors sold out from Lydian
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