4-channel fixed code auto door keychain transmitter T6521
automatic door use fixed code wireless transmitter with keychain and removable battery
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
|Battery type||3VDC CR2032|
Open the battery cover at the back of T6521 when changing the battery
Wireless Transmitter with keychain T6521
I. Technical Characteristics
1.1 Frequency: 433.92MHZ
1.2 Code：fixed code
1.3 Channel: 4
1.4 Battery: 3VDC CR2032
1.5 working distance : 50M（indoor）
II. Application Method
2.1 number 1,2,3,4 on the button means channel 1,2,3,4. The indicator light of the Chosen channel will turn on when you press the button.
2.2 You could control the device with the transmitter by pressing 1,2,3,4.
Use button 1 to control the device
1, Press button 1, the light of channel 1 turns on.
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