Optical Standalone Smoke Detectors for home fire safety

Specifications 1.Optical Standalone Smoke Detector

2.Test button with LED

3.High alarm 85dB

4.with back-up battery

Optical Standalone Smoke Detectors for home fire safety
Features: 

1. Manufacture of the smoke sensor. 
2. Fast delivery. 
3. CE & Rohs certificate. 
4. Popular wireless sensor. 

Notify the relevant departments when happened fire 

Specification:  

Smoke (fire) sensor voltage	One DC9V laminated battery
Response time	Less than 30seconds
Recovery time	Less than 60seconds
Wireless distance	100m
Alarm Sensitivity	Level 1
Surveillance area	Not less than 20 square meters
Power consumption	Monitoring status<20uA Alarm condition < 14mA
Monitoring status	LED flashes once every 40seconds
Alarm status	LED flashes once every second
Alarm output	95db continuous alarm and send wireless signals (315MHz/433MHz)
Operating voltage	9V DC battery
Automatic detection	Self-test once every 1.67seconds
Self-test	Press the test button to simulate alarm status
Temperature	-10~+50 degree
Humidity	Less than 97%

        Why chose us:   1. we are Manufacturer and  Trading Company in Shenzhen China for five years.  we are produce  most all the alarm in the market.   all products are sending from Factory,so the price is the lowest. other supplier are getting from our Factory or from poor factory   skype ID:daping_securityfactory
     
2. positive feedback from customer.     3.the big client chose from us 4. all products are passed Eroup CE RHOS certificate. don't worry can not pass the Custom