Frequency range:VHF: 310331MHz; UHF: 425446MHz. Transmitter power:Less than or equal to 10dBm. Safety code:32bits (4.3 billion).
Temperature range:-4085 degrees Celsius (-40185 degrees Fahrenheit). Receiver power supply:AC/DC 24V.Cable length:1.65 meters. Safety code:32 bits (4.3 billion). Bridge Crane / Overhead crane / Chain Hoist / Monorails / Concrete Pump Truck / Mobile Lifting / Tower Crane. The LED on the front of the transmitter indicates the condition of the batteries. It will flash green during operation if the battery power is sufficient and will flash red if the battery power is low. If the LED is flashing red, or if the operation becomes erratic, or will only work from a short distance, replace both batteries with new AA alkaline batteries.
Note: Data cable is not included. Feedback is very important to us. It is impossible to address issues if we do not know about them!Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately.
If it's non-workdays, please kindly be patient and wait till Monday.