Smoke detector RTD SOMFY.

The SOMFY smoke detector triggers an alarm if smoke is detected.
It detects smoke particles and alerts and alerts the public to the alert center via an integrated siren and 85 dB.
Product advantages:
* As an additional alert, the control center activates the indoor and outdoor sirens attached to it and sends the message as a voice message or text message to a landline.
* In the event of a fire, the smoke detector activates the opening of the IO and RTS shutters to facilitate evacuation.
* Operates 24 hours a day even when the alarm is off.
* Must be placed on the ceiling in the center of the room: more than 20 cm from any obstacle, more than 60 cm from any corner of the room.
Technical data:
* Radio frequencies: RTS 433.42 MHz
* Battery Type: PP3 (6LR61)
* Battery voltage: 1 x 9 V
* Compatible accessories: Compatible with TaHoma / Home Keeper
* Length: 120 mm
* Width: 120 mm
* Weight: 0.271 kg
* Thickness: 55 mm
* Operating temperature: + 5 ° / + 40 ° C
* Limits of use: Indoor use only