Extra remote for B07J449TKB/B078B7LBSG/B07KPKLBCR
Must work with Hendun security products - 1 remote can pair with multiple main unit.

How to pair the second remote control?
press [ disarm] button on paired remote, then press the learn Code key [ bell] (ignore the ding-dong sound) about 10 seconds, the host sounds "Bi Bi" to remind that is in learn mode, now release the Learn Code key [ bell] and press the extra remote's[ disarm] or[ arm], the host will sound "Bi. Bi" to remind that the learn code operation successful. You can use the second remote to control the original alarm.
It comes with a 12V/27A battery, please note the battery type when replacing the battery.
![]() 1 pack door alarm | ![]() 2 pack door alarm | ![]() bike alarm | |
|---|---|---|---|
| Customer Reviews | — | — | — |
| Price | — | — | — no data |
| Compatible | ? | ? | ? |

FAQ
Q: Does the remote come with a 12V battery?
A: Yes, remote controls come with the battries.
Q:How many hosts can a remote control ?
A: 8.
Q:How long does the remote control last?
A:It depends on how often you use it, usually more than half a year.
Extra remote for B07J449TKB/B078B7LBSG/B07KPKLBCR
Must work with Hendun security products - 1 remote can pair with multiple main unit.

How to pair the second remote control?
press [ disarm] button on paired remote, then press the learn Code key [ bell] (ignore the ding-dong sound) about 10 seconds, the host sounds "Bi Bi" to remind that is in learn mode, now release the Learn Code key [ bell] and press the extra remote's[ disarm] or[ arm], the host will sound "Bi. Bi" to remind that the learn code operation successful. You can use the second remote to control the original alarm.
It comes with a 12V/27A battery, please note the battery type when replacing the battery.
![]() 1 pack door alarm | ![]() 2 pack door alarm | ![]() bike alarm | |
|---|---|---|---|
| Customer Reviews | — | — | — |
| Price | — | — | — no data |
| Compatible | ? | ? | ? |

FAQ
Q: Does the remote come with a 12V battery?
A: Yes, remote controls come with the battries.
Q:How many hosts can a remote control ?
A: 8.
Q:How long does the remote control last?
A:It depends on how often you use it, usually more than half a year.















