China Chinese Professional Door Alarm - Smoke alarm factory HW-SA38H 100 meters photoelectric wireless smoke alarm with built-in 10 years battery – Hawai factory and manufacturers

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Chinese Professional Door Alarm - Smoke alarm factory HW-SA38H 100 meters photoelectric wireless smoke alarm with built-in 10 years battery – Hawai

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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" and the theory of "quality the basic, belief the very first and management the advanced" for Indoor High Voltage , Metal Distribution Box , Solar Controller , And there are also many foreign friends who came for sight seeing, or entrust us to buy other stuff for them. You are most welcome to come to China, to our city and to our factory!

Chinese Professional Door Alarm - Smoke alarm factory HW-SA38H 100 meters photoelectric wireless smoke alarm with built-in 10 years battery – Hawai Detail:

Photoelectric wireless smoke alarm with built-in 10 years battery

Power supply: Non-replaceable 3V lithium battery

Conform to EN14604:2005/AC:2008

RF frequency: 868/433 MHz土50KHz

RF distance: > 100 meters in open area

Alarm volume: ≥85dB at 3m

Big test button for easily weekly testing

Product life time > 10 years

Low battery signal alarm

Silence function: Approx.8 mins

Automatic compensation design with automaticcalibration for accurate sensitivity, suitable for long lifeoperation, lower false alarm rate

10 hours non-disturb function under lower battery status

Ceiling mounting, easy to install with mounting bracket

Safety clip feature, not allow mouting without battery installed

Size:120 * 38mm

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Our commission is to serve our buyers and purchasers with most effective good quality and aggressive portable digital goods for Chinese Professional Door Alarm - Smoke alarm factory HW-SA38H 100 meters photoelectric wireless smoke alarm with built-in 10 years battery – Hawai , The product will supply to all over the world, such as: United Kingdom, Nepal, Bangladesh, The best and original quality for spare parts is a most important factor for transportation. We may stick on supplying original and good quality parts even a little profit earned. God will bless us to do kindness business forever.

Adjustable Cable Ties