Features: 【Broad Compatibility Design】The for receiver remote control is specifically engineered for receivers, for multiple models including the RC837M . 【Instant Installation】Not require tools whatsoever; simply insert batteries to begin use. 【Durable Plastic Construction】Crafted from premium plastic to ensuring long-term durability. 【Effortless Control】Infrared technology enables operating from extended distances, ideal for large living rooms or open area. Suitable for first-time replacement remote purchasers, ensuring you select the appropriate product. Specifications: Componentl: plastic Size 20x6cm/7.87x2.36in Suitable for RC837M NR616 NR616B NR616S Battery:Not included Package Includes: 1PC remote control RC837M note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution If you are not sure whether the remote control is suitable for your device, please feel easy to contact us for advice.