Metal keypad for garage door openers, 433 MHz rolling code keypad, high-quality keypad for garage door access control, black and grey (random colors)

General Description This keypad is ideal for folding and revolving doors and offers convenient access control. Thanks to its waterproof design and LED backlighting, it is also easy to use at night. Compact and user-friendly, it allows code entry when the remote control is unavailable. Technical Specifications Power Supply: CR2032 lithium battery (230 mAh) Battery Life: Approximately 1 year (based on 10 uses per day) Operating Frequency: 433.92 MHz ± 75 kHz Transmission Power: Approximately 1 mW Encoding Format: Standard rolling code Operating Temperature: -20 °C to +55 °C Number of Digits in Password: 0 to 8 digits Range: 50 meters outdoors, 35 meters indoors Protection Rating: IP54 Dimensions: 85 × 75 × 35 mm Weight: 150 g Compatibility and Accessories Compatible with folding and hinged doors Installation Designed for easy indoor and outdoor installation, ensuring optimal security. Operation Enter the password to activate the system. The code changes with each transmission for security reasons. More information Estimated transmission range: 200 m outdoors and 35 m indoors Battery life: approximately 2 hours for 10 transmissions per day.