Alarm Bel Sensor Gerak Pintu Rapid

Detail Alarm Bel Sensor Gerak Pintu Rapid

Alarm Bel Sensor Gerak Pintu Rapid

Ideal for shop, offices, only if passing in front of this doorbeel, it can besensitive, automatically, right away to make out the beautifull tunes, announcing you that the guest has arrived.

The doorbell can be placed at the gate, passage, stairs, and indows when taking it as the chid -carings or thieves preventions. if someone in passing, the doorbell will make out the sound to announce you immediately.

Open the reaw cover and install the batteries, please use the alkalined batteries (R14 UN2). That will assure them to use durably and they wont seep the electrote. Exausting the batteries is extremly low . the alkalined batteries can be use for one year.

- Vistor coming with the elegant sounds.
- No wireless required , easy installation.
- The vistorsarenonece- sidies to press the bell or knock at the door, a out matically making the sing.

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