433.92MHZ Wireless Keypad & Receiver for Automatic Door / Garage / Swing / Sliding Gate Openers

Overview: A compact wireless keypad and receiver unit engineered for remote access control of automatic doors, garage doors and both swing and sliding gate openers. Housed in plastic with a choice of Black/Blue finishes. Specifications: - Color: Black/Blue - Material: Plastic - Size: 85x75x38mm/3.34"x2.95"x1.49" - Power: 2 x CR2032 (230mAh) Batteries 6V DC - Battery life: about 2 years, 10 times a day. - Working frequency: 433MHz +/-75KH - Emission power: about 1mW - Encoding format: HCS101 standard format - Working temperature: -10~+55 C - Digit number: 0 to 8 bits - Launch distance: Open Distance 200 meters; indoor distance 35 meters. - Protection grade: IP54 Audible signals / Status indications: - 1 Short beep: Keypad tone - 1 Long beep: Combination change confirmed (or signal sent after entering the correct password) - 5 Short beeps: Error during combination entry or while editing codes - 2 Low beeps: Battery low warning — new batteries required Installation note: Before fixing the unit in its final mounting position, perform a practical test at the intended location to verify functionality and real-world range. Be aware that range can drop by as much as 25 or 30% when batteries are low.