ULX-40 | Sun Mechatronics


Long Term Transmitter for Room Monitoring

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ULX-40 is the UHF audio transmitter. It keeps working for 420h with two alkaline batteries. We recommend you this cost-effective and reliable transmitter.
  1. Long Battery Life (420h by Alkaline x 2).
  2. Easy Operation.
  3. Break proof design.
Caution: This is not water proof. Do not put it in the water.


Product Name ULX-40
Size 30 x 70 (79) x 18mm
Weight 117g (Including alkaline batteries)
Antenna Φ3 x 220mm / 3g
Power Supply "AA" (R6P / LR6) type battery (1.5V) x 2
Battery Life Approx.420h (alkaline) / Approx. 260h (manganese type)
Available Channels UHF-A, UHF-B, UHF-C
D/E/F Channel OK
P/Q Channel Not Available
Mic. Effective Range 15m from center
Average Transmitting Range
(Cities - Suburbs / At line of sight)
Output Power 10mW