EN14604 approvd us electric smoke detector

Specifications Interconnectable Smoke Alarm

AC 220V + 9V back-up Battery

Photoelectric Sensor

EN14604 Compliance

Factory

EN14604 approvd us electric smoke detector  (DP-427) Introduction:   Our smoke alarm is 220VAC powered with 9V battery back up. It has the ability to function as a single unit or in an interconnected system. The red LED can display normal operation and identifies the origination unit in an interconnected system.     Features:   * Test Button: Tests units electronic circuitry, horn, and battery function.
* Quick Connector: Makes installation fast and easy.
* Interconnectable: Interconnect up to 40PCS
* Devices on one wiring network.
* 9V Battery Backup: Provides protection during a power outage.
* Alarm Memory: Helps deter alarm tampering and theft.     Specification:    * Power Source: 90VAC~ 270VAC, Battery backup (included)   * Audio Alarm: ≥ 85dB/3m   * Temperature Range: 0 to 40 C   * Humidity Range: 5%-95% relative humidity(RH)   * Sensor: Photoelectric   * Size: diameter 105mm in diameter x59mm depth   * Easy to install with mounting base included   * Suitable for any room   * Low battery signal         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