Astra-421 ver. RF

Wireless smoke detector

The detector is intended to detect fires accompanied by the smoke, forming a notification of a fire and transfer the notification to the Security Hub controller via radio.

The detector is intended to detect fires accompanied by the smoke, forming a notification of a fire and transfer the notification to the Security Hub controller via radio.

Features

effective 2-ray smoke chamber;
2-way radio;
microprocessor analysis;
Powering from CR123A batteries (2x batteries included in the delivery set);
Average battery lifetime - 5 years;
Transmitting the value of dust/smoke in the smoke chamber;
Transmitting the value of residual capacity of the battery;
Transmitting the ambient temperature;
Tampering control.

Name	Description
Wireless coverage range	100 m
Operating frequency	433 MHz
Current consumption (stand-by mode)	0.01 mA
Current consumption (transmitting mode)	60 mA
Sensitivity	from 0.05 to 0.2 dB/m
Response time	10 sec
Max installation height	10 m
Protected area	110 sq. m
Recovery time	120 sec
Supply voltage	2.1 to 3.0 V
Transmitter power	10 mW
Overall dimensions	106x60 mm
Temperature range	-30 to +55 °С
Relative air humidity	up to 93% at +40°С
IP protection	IP40

Manuals

421rk2-v2_5_instr_en.pdf