Hoist Remote Control F21-E1b with 1 Transmitters and One Receiver

Model: F21-E1bSize: 164×75×46 mmWeight: 315g(without batteries)FeaturesLow power consumption transmitter 2 AA batteries last up to 4 monthsSafety code: Over 4.3 billions unique ID code available.Temperature range -40° C~ +85° CEnclosure protection class IP 65Microsoft Windows based software for easy customize configurationStructure:Glass-Fiber8 operation buttons,7 single-speed buttons and one 'STOP'9 commandsWith battery voltage warning device, the power is cut off during low power.Safety key switch to prevent from unauthorized userSet the internal functions by computer interfaceUp/down, east/west, north/south can be set as to mutual inhibition or not.Spare key can be set to start, acceleration, toggle switch, general or other functions.Control distance is up to 100 metersTransmitter power: 3V DCReceiver power: 380V/220V AC or 12V/24V DCOutput contact capacity: 5A sealed relay output (AC 250V/10Arelays, 5A fuse contacts).Standard ConfigurationOne transmitterOne receiver with 1 meter cableOperation and maintain manual  ApplicationsDoors, entrance, gates, winches, pumps, crushers, lighting, conveyor belts, hydraulics etcWorking frequency315 MHzHigh-frequency channels64Unique codes4.3 billionsPower supply110/ 220V/380V/VAC, or 12/24/36/48 VDC.Power consumption20~400m AProtectionIP65Temperature-40° C ~ 85° CControl distanceApprox. 100MRecommended transmitterF21 series transmitters  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1