Feature: 1. HIGH SENSITIVITY: Garage door remote control, with high sensitivity and strong anti interference ability, wireless transmission distance of 100 meters. 2. HIGH SECURITY: The garage door controller can prevent hacker intrusion and provide the highest level of encryption security +2.0, safe and reliable. 3. 4 BUTTON DESIGN: The door remote control is 4 buttons design, easy to install and program, with wireless programming, and fast configuration. 4. WIRELESS CONTROL: This door controller eliminates the need for electrical connection near the garage, reduces wiring clutter, and improves security. 5. APPLICABLE FIELDS: Used in anti theft alarm, security system, roller shutter, home appliances, water pump, lamp, garage door, industrial control and security field. Specification: Item Type: Door Remote Controller Battery: 1 x 40mAh R2032L Button Battery (built in battery) Product Material: ABS Wireless Transmission Distance: Approx. 100 Meter / 328.1ft Weight: Approx. 32g / 1.1oz Application: Remote control switch, anti theft alarm, remote control gate lock, remote control electric roller shutter door and window, wireless remote control garage door, wireless remote control rolling gate, wireless remote control road gate, water pump remote control, industrial control products, etc.. Package List: 1 x Remote Control1 x Hanging Buckle1 x User Manual