2 Controller (JB-TB-TON96)
　　Mounting:Wall mounted
　　Connection:Bus(twisted pair for signal wire )
　　Capacity: 2 loops,total 500 points
　　Transmit distance:Max.2000m
　　Alarm mode:Audible and visible alarm detector
　　　　　　Address and status displayed on LCD
　　Output: 8 groups of raly contact output with contact
　　　　capacity of AC 220V/3A\DC24V/3A
　　Working temperature:0℃~+40℃
　　Relative humidity:10%~95%RH
　　Power supply:AC 220V/50HZ

2 Detector (TON96Tex)
　　Mounting:Wall mounted
　　Theory: semiconductor
　　Detected gas:Combustible
　　Explosion-proof mode:flameproof
　　Explosion-proof mark: EX1b Ⅱ Ct6
　　Working temperature:-20℃~+40℃
　　Relative humidity:10%~95%RH
　　Provide junction:box