1. Compatible with original rolling code SEAV Be Happy RS2, RS3, S3, Be Smart RS4 remote controls 2. Transmitts in 433.92Mhz 3. ASK Modulation 4. Applications: garage door, sliding door, etc. 5. Buy with more competitive price 6. Popular and useful 7. Blister package can be accepted, according to customer's requirment. Our Service: 1. Professional technological support 2. 2 years product warranty 3. Well trained sales team to provide efficient service. 4. Your inquiry will be responsed in 12 hours. Our Advantages: 1. Stepped into RF field for over 10 years, now is the head company in RF remote industries. 2. Cooperated with first class raw material suppliers for years, stable provide and high qualified material. 3. Strict QC system through production. 4. Dust-free plant with imported machines,high efficiency and accuracy. 5. Stable vendor of some large companies due to high quality and good service. etc...... Car alarm, home alarm, motorcycle alarm, garage door control, electric gate control, fire alarming etc...... Standard packaging: polybag for each product, and inner box for a pack, carton outside. OEM packaging is acceptable!