The JA-150A wireless indoor siren is designed for audible alarms, entry and exit delays or other alarm system activations. The siren is equipped with a button with programmable responses. It is possible to assign the detector to a zone and it occupies only one position in the alarm system.

Features:
- Power supply: 230 V, 50 Hz
- Communication protocol: two-way Jablotron wireless protocol 868 MHz
- Backup battery 3.6 V NiCD to 170 mAh for 24 hours
- Maximum charging time 72 hours, 10 mA
- Maximum standby power consumption: 0.3 W at 230 V AC
- Safety class 2 in accordance with EN 50131-1, EN 50131-4, EN 50131-6, EN 50131-5-3
- Environment in accordance with EN 50131-1: II, indoors
- Operating temperature: -10 to 40°C