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AC IP65 Signal Repeater with Gas Sensor — Firebee 21170
Code 21170

AC IP65 Signal Repeater with Gas Sensor

LRRIJ — AC IP66 Repeater with LPG/natural gas sensor and relay.

Description

About this model

LRRIJ — AC IP66 Repeater with integration for gas sensor and relay for actuation.

The LRRIJ model was developed for detection in conjunction with gas detection equipment.

Acts as a repeater of signals from other devices to the Firebee fire alarm central, and also as an integrator of external sensors and equipment with it.

Uses AC power grid as power source, but has internal rechargeable battery for power backup.

Wireless communication with operating frequency of 915 MHz or 2.4 GHz and ISM band, so it has never been so easy and fast to install integration equipment.

Technical specs

Specifications

Input Voltage
127 / 240 V
Internal Use Voltage
3,3 V
External Use Voltage
24 V
Autonomy (battery)
36 hours off the grid
Rechargeable battery lifespan
48 months
Network Topology
Mesh
Line-of-sight range
1500 m (1.5 km)
Range with obstacles
50–1500 m (calculation rules per project)
Operating Frequency
915 MHz / 2.4 GHz — ISM band
Signal Modulation
O-QPSK
Channels
11 to 26 (24 to 26 dedicated)
Antenna Gain
5 dBi
Transfer Rate
256 Kbps
Encryption
128 bits — CCM mode (CBC-MAC)
MAC Address Binding
Yes
Range vs. previous generation
12× greater — from 120 m to 1500 m

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