The combination lock combines modern design & a waterproof case. Both indoor & outdoor, it can easily be incorporated. The glass surface & the white backlighting to emphasize the modern design. About 100 million code combinations can be used for the 99 possible codes. ...

If you want to activate an alarm system, open a garage door or actuate the door opener with one device. Up until now, to do this, you needed 3 code locks. The DK-9880 combines all three in one. It is also perfect for use as a doorbell & access control. Due to its high temperature resistance, the keypad is suitable for exterior mounting. To protect against tampering, the controller unit is attached separately from the keypad. The code lock is easily programmed through the keypad. 1 master & 3 user codes are available. To make code-breaking almost impossible, individual codes of up to 8 digits can be programmed. The potential free relay can be programmed as a switch or button. ...

This code lock is perfect for outside use. The membrane keypad & sealing frame on the rear of the code lock provide excellent protection against splash water (IP 54). A 4-figure number combination, which can be coded as required, means that you can use the membrane push buttons to switch a device on or off, for example to control alarm systems. At the same time, two different operating modes are available for the relay outputs (toggle or momentary action). ...