Wireless Indoor Sounder


It is the ideal two way wireless indoor sounder for your premises particularly if outdoor sounders are prohibited or if extra intrusion alert is required.

Fully standalone, this sounder is cable free installation and do not require any AC power.

The sounder’s two-way communication maintains continual supervised communication with the control panel.


Modulation TypeGFSK
Frequency Band868-869MHz / 916-917MHZ
IdentificationUnique ID serial number – 24 bit
IndicationsLED during transmission and Activation
Range in open space500m
Sound Pressure LevelMore than 100dB
Siren Tonehelp
Frequency Range2700 ±500 Hz
Current consumptionStandby: 110uA ±10uA@ Battery operation Alarm: Average: 400mA @ Battery operation. Max: 600mA peak@ Battery operation.
Power Supply current limitationUp to 1A
Maximum PowerAverage :3W
Siren Alarm Period2 min/15 min (According the status of Dipswitch#4)
Low Battery Level2.8V
Low Battery IndicationLED Flash @ Arm/Disarm (According the status of Dipswitch 2&3)
Arm/Disarm IndicationLED Flash : Arm-1, Disarm-3

LED Flash with Beeps : Arm-1, Disarm-3 (According the status of

Dipswitch 2&3)

SupervisionSync signal every 1 min.
Tamper SwitchNormally Closed.

After power up the Tamper will activate only after the second opening and then Activate the Piezo for 2 min or till reset by the C.P.

Power Supply Voltage1 x Lithium battery 3.6V / Size D
Battery LifeUp to 5 years (Based on 2 min Piezo operation/month)
MaterialExternal Box: ABS. (2mm thick).
Operating temperature-10°C  to  +55°C
Dimensions155mm x 100mm x 48mm
Weight  (Without Battery)1 Kg


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