
Signal Online
It may be an experience you never thought about
Lockmate Surveil is a signal online system.
The signals include DND/MUR and room Power.
In the past hotels were almost blind when they issued key cards to customers. And then we don’t know anything until the day the client checks out.
Hotel don’t know if the guest is in the room or if guest don’t want you to clean the room or not.
Hotel don’t know energy saving switch working fine or not.
Hotel don’t know even the room is stolen sold or illegal occupied by staff.
Co-work with energy saver
Co-work with energy saving switch, hotel can serviel the room electricity power.
➊Lockmate control unit-Guest launch DND/MUR, install on door.
❷Energy saver( or called energy saving switch),control the room electricity power, install on wall

When guest absent the card is take away from energy saver❷. Then the room has no electricity power.
EDB ❶ ‘s outlet fire line is the same one go into the ❷.
So ❶ will always keep detecting the power, no matter it is powered or not powered. The info will be upload info to server.
This method of detecting is flexible and low cost.
It can be applied to almost any hotel in the world.

DND/MUR wireless upload
The DND(Do Not Disturb) and MUR(Makeup room) are the most common hotel sign.
EDB ❶ will collect the signal from ❸ Control unit, wirelessly.
Therefore, the location of the doorbell can be placed is also very flexible, the wireless signal is transmitted through 433HZ, almost no loss of signal.

Transmitting signals from ❸ to ❶ is very fast.
It usually takes less than a second.
So ❸ will receive the DND/MUR’s On or Off signal almost lively.

Everytime turn on or turn OFF the DND/MUR will send from signal from ❸ to ❶ , wirelessly.
Combined with the above power detection principle, therefore, the position of the doorbell ❶ can be very flexible.
The wireless signal is transmitted through 433HZ, almost no loss of signal.
Both large and small hotel rooms can be easily deployed
The wifi connect abaility
Ehanced door bell have the ability connect to hotel wifi, via wireless or wired.
For the wifi good hotel can use wireless 2.4G/5G link to.
For the old hotel can use