Waterproof remote controller for TV, LCD TV, COOLER....
Numbers of Key: 1-53   ;Dimensions: 175 x 52 x 11mm  
Case: plastic ABS    ;Key: Membrane switch  
Power: DC3.0V / CR2025*1PCS   ; vincezqh@hotmail.com

--Mechanical：
  
  Case: Plastics
Keys: PC/PET Membrane switch
Textplate: No
Text/symbol indication: printing on the membrane switch
IRED protection lens: No
Max number of keys: 1-53
LCD: No
Weight (include batteries): g
Standard packing: Polyethylene bag with bulk package in carton box   
 
--Electrical：
  Transmission/Coding System: NEC format or RC5 or your own coding system if requested.
IRED: INFRARED
Wavelength: 950 nm
Supply voltage: DC 3V
Operating voltage range: 2.2-3.4V
Operating current: 30 mA typ.
Transmitting power: 70 mW/sr typ.
Operating distance: 7 m with a receiver sensitivity >=0.5mW/m2
Modulation frequency: 38 kHz or depending on the protocol used
Batteries: 1 x CR2025
Laser point: No 
 
--Temperature Range：
  Operating temperature: -10 ~ +50 (℃) or depending on the material used
Storage temperature: -20 ~ +60 (℃) or depending on the material used 
 
--Others：
  Drop test
Robust design able to withstand at least 70cm drop. With batteries.
Liquid test,waterproof test
Quality design that can withstand spill of liquid, e.g. coffee