By popular demand Monoprice is proud to introduce a line of new professional quality security camera accessories! With a wide variety of cameras and accessories to meet the requirements of just about any application Monoprice will continue to provide our customers with the products that they need at a price they can afford while maintaining the level of quality that they’ve come to expect. Heater/Blower requires 24VAC (Bracket and Camera sold separately) Compatible with the following Brackets: PID#6697 PID#6699 PID#6700 PID#6701 Compatible with the following cameras: PID#6634 350TVL 1/3 inch Sony Super HAD CCD 0.3Lux/F1.2 BLC FLK DC12V Brick Security Camera (MCS-340)