1、The complete set includes five remote controls and two receivers. 2、Wireless remote control is equipped with button to open the door, high sensitivity. 3、With slide cover and keyring on the remote control, convenient to operate and simple to carry. 4、Exquisite appearance, small and lightweight, excellent touch feeling. 5、Stable signal, outstanding performance, low power consumption, super long service life. Features: The complete set includes five remote controls and two receivers. Wireless remote control is equipped with button to open the door, high sensitivity. With slide cover and keyring on the remote control, convenient to operate and simple to carry. Exquisite appearance, small and lightweight, excellent touch feeling. Stable signal, outstanding performance, low power consumption, super long service life. Applicable to the control of telescopic door, automatic door, barrier gate, doorbell, access control system, etc. Specifications: Condition: Brand New Material: ABS Color: Shown as picture Working Voltage: DC12V/23A Receiving Frequency: 315MHZ Receiving Sensitivity: -95DB Working Current: <10mA Contact Output: NO/NC/COM Effective Distance: 30M Coding Method: Bonding pad Delay Function: No Function: Jog opening, automatic reset Remote Control Size: Approx.54*30mm/2.13*1.18in Receiver Size: Approx.43*32mm/1.7*1.3in Application: Control of telescopic door, automatic door, barrier gate, doorbell, access control system, etc. Package List: 5 * Remote Controls (Each with 1 built-in CR2032 Battery) 2 * Receivers