Exit sign Combo with remote capable

LED Combo EMERGENCY EXIT SIGN with LED Heads (Red Letters) with remote capability 
*Injection-molded thermoplastic ABS housing,UL 94V-0 flame rating.
*Innovative,easy installation in minutes
*Letters 6″ height with 3/4″ stroke,Optional Red letters.
*Salida faceplate available
*Single or double face
*Universal J*box mounting pattern.
*USA market: 120V/277VAC dual voltage operation
*CANADA market: 120V/347VAC dual voltage operation
*2*12pcs ultra bright 2835 SMT LED lamp heads for emergency mode
*Built -in 9.6V 600mAh Nickel cadmium battery for minimum 90 minutes emergency operation
*Maximum 24 hours for full recharge time
*Test switch and charge indicator
*0℃-40℃ indoor damp location listed