Intelligent Keypad - TOPENS TC188 Universal Keypad is a smart access control keypad featuring advanced TOPENS code technology. Easily unlock your gate with a brief password, eliminating the need for a key. The flexible connection modes of “wired & wireless” are for your selection. This numeric keypad enhances security, providing a seamless keyless operation experience. Perfect for controlled access, it simplifies guest entry to your gate opener system, offering utmost convenience. Wireless & Wired Mode - Comes with a 6F22 carbon battery, the wireless mode is strongly recommended for less wire connections. Easy DIY installation & simple programming within minutes. Connected with our ERM12 External Receiver (sold separately), this digital keypad will operate the third-party gate opener in this mode. On the other hand, the wired mode is a good solution in locations where frequency interference is occurred or where the control box is installed far away from the gate operator. Smart Design - This keypad is suitable for the household, courtyard, farm, ranch, warehouse and other commercial / industrial sites. Weather-resistant for all seasons of the year. The LED backlight automatically illuminates the keypad under low-light conditions. Made of high-quality heat-resistant and durable anti-deformation materials, the device offers stable protection in bad weather conditions and provides a long-lasting performance. The battery lasts up to 2 years at 5 activations per day. Wide Compatibility - Works with all TOPENS gate openers, and compatible with most third party swing / sliding gate opener or garage door opener whose control board accepts “Normally Open Dry Contact” signal. TC188 can be powered by the 9VDC carbon battery (included in the package), or the control board of the gate opener, or by the external 9-24VAC/DC power source. Kindly note that this keypad works with the gate / garage door openers only, and does not support other door access control system. Safe to Use - Supports up to 64 individual sets of 4-digit access codes, including the temporary and permanent codes. Temporary password is easy to manage and programmed for the guests / deliveryman. You can add this TC188 Keypad on the entrance, exit, or both sides of your gate. Our advanced TOPENS code technology will prevent unwanted entry, ensuring multiple protection & safety. Additionally, this dual channel transmitter design will access two different openers separately. Exceptional Customer Support - All the TOPENS products come with a 12-month war-ranty against defects, a 30-day exchange & return and excellent tech support. Visit TOPENS website for the user manual, installation video, and personalized service. TOPENS is ready to offer professional solutions for any questions or assistance. Enjoy an easier and smarter life by ordering other TOPENS accessories., Manufacturer: TOPENS