Product Name: Sbt-RM4 Waterproof TV Remote Control Model NO.: SBT-RM4 Battery Type: Button Battery Material: Plastic Voltage: 3V Transmission Distance: <50m Universal: Universal Certification: ISO9001, RoHS, CE Type: Button Signal Transmission: IR Remote Control Application: Household Appliances, Automatic Doors, LED Products, Industrial Machinery, TV, Special Equipment, Air-Conditioner, Toys, Audio / Video Players, TV Sat DVD Universal Learnable, Programmable: Yes Trademark: LPINTE Transport Package: Bulk Specification: remote control Origin: China Product Description IP67 remote controllerLPI-W053-SBT-RM4 SHARP TVApply for MIRROR TV / BATHROOM TVWaterproof TV remote controlWaterproof IP673in1 TV/SAT/DVD universal + LearningCr2032 batteriesNumberofkeys48Dimensions175x52x12mmCaseABSPlasticButtonsTypePETMembraneTextplateYESWeight(incl.batteries)53gBatteryDC3.0V/CR20321,Operation ForceEach key's operation force is in the range of: 180±40g.f and total deviation in 50g.f. base on Center.2,Key StrokeVertical press Key with force of 180g, the key stroke within the range of: 0.8±0.2mm base on Center.3,Straight Distance: Straight Distance above 8.0M4,Receiver Direction:Up Down Left Right Direction 15? at min.3M Distance.5,Room Temp:25ºC6,Room Humi:65~80% RH8,Power Voltage: DC 3.0V9,Test Environment illumination: 350Lux10,Leakage Currency: Under 3uA No key pressed11,Working Voltage DC2.2V~DC3.4V12,Contact Resistance :under 3K OhmsCan replace