Product_description: ["Seco-Larm SK-910RAQ 1-Channel Miniature Receiver with Relay Output; Control Garage Doors, and More; 4 Programmable Relay Output Modes; Compatible with All 315MHz ENFORCER Transmitters<br><br> This mini RF receiver is compatible with all 315MHz ENFORCER transmitters, both code hopping and fixed-code (see page 4 of the manual for a list of compatible transmitters). It can be used for a variety of applications, such as allowing the same transmitter to open/close a gate and open/close a garage door. The receiver comes in one- or two-channel versions. Each channel can learn the codes of up to 15 different transmitter buttons.<br><br> Key Features:<br> - Small size: 2.06 x 1.81 x 0.75 inches<br> - Control garage doors, etc.<br> - Four programmable relay output modes: 4-Second momentary, 1-second momentary, toggle, and validity outputs<br> - Flexible operating voltage: 11-24 V AC/DC (16~24 VAC/DC must cut LP4)<br> - Compatible with all 315MHz ENFORCER transmitters, including both fixed-code and code-hopping (CODEBUMPTM)<br> - LED Indicates RF reception, learn mode entered, transmitter learned, and memory cleared<br> - Mode switches for easy transmitter learning<br><br> Specifications:<br> - Type: Wireless 1-Channel Miniature RF Receiver Relay Output<br> - Operating voltage: 11-24 V AC/DC (16~24 VAC/DC must cut LP4)<br> - Output Mode: 3A Form 'C' relay (NO/NC/C)<br> - Current Draw: 5mA standby, 50mA LED flashing @ 12VDC<br> - Output type: Transistor GND x 1, 5A@12VDC<br> - Transmitter: Compatible with all ENFORCER 315MHz transmitters<br> - Dimensions: 2.06 x 1.81 x 0.75 inches"] (Page 1)