Product Model：
1）FHN250RB-RF
2）FHN250BB-RF
3）FHN250RB
4）FHN250BB
Product Features：
1）AC 230V mains power supply AAA alkaline 1.5VX3 battery or rechargeable battery backup
2）The interconnect facility allows the connection of up to 15 smoke alarms
3）Vertical shaped smoke inlet
苏公网安备32050702011545
