stand alone smoke detector suppliers wireless,Built-in 9V battery

Specifications 1 .Photoelectric Smoke Alarm

2.9V battery operated

3.Test and Hush Button

4.Certificate:EN 14604

stand alone smoke detector suppliers wireless,Built-in 9V battery 70% of all home fire deaths occur in homes with no alarms or no working alarms, and nearly one quarter of smoke alarms in reported fire are not working. Our battery operated optical smoke alarms are designed to help protect you and your family from the dangers of fire.     This unit is smaller in diameter giving it a discreet design. This model is powered by a 9V battery, providing continuous protection, even during power outages. This easy-to-install unit includes a test button to verify the detection electronics are working as intended. Please install the smoke alarms on every floor of your home, in hallways, inside bedrooms, and outside of sleeping areas and replace smoke alarms every 10 years.       Feature:   * Photoelectric sensing technology * Easy installation and maintenance * Battery case at the back of a sensor for easy removal of a battery * Low-battery warning * Test button verifies battery and alarm operation * Sounding a loud alarm signal of exceeding 85 dB in alarm mode     Specification:  

Model:	DP-430
Color:	White
Working Current:	1-Static Current: ≤10μA
	2-Alarm Current: ≤12mA
Operation Voltage:	DC 9V Battery
Alarm Sound:	≥85dB(3m)
Ambient Temperature:	-10°C∼+60°C
Ambient Humidity:	≤95%RH
Low Battery Alert Remain:	7-15 days
Certificate:	EN14604 & CE & RoHS Approval
Unit Size:	Φ105*41mm

   Technology Parameters:  

1. Ionic smoke transducer,high detection sensitivity

2. Built-in 9V battery, 95 decibels direct alarm sound, learn with our company or other brand similar alarm type

3. Transmitting frequency: 315MHZ or 433MHZ in optional

4. Smoke sensitivity:Conform to UL 217 standard;factory testing standard:detection to 3.2% of weak ash per inch

  Why to choose US?   * Professional experience and ability to accept and fulfill ODM/OEM orders.   * 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 US     Built-in 9V battery